4C’s Spray Equipment Rental v. Rooftop Equipment: Patent Case Transferred in 14 Days
4C’s Spray Equipment Rental, LLC filed a patent infringement action in the Eastern District of Pennsylvania against Rooftop Equipment, Inc., asserting two patents covering the Premium V-Manifold Applicator. Judge Kearney found good cause for a venue transfer just 14 days after filing — one of the fastest dispositions at this stage.
Spray equipment patent dispute exits E.D. Pennsylvania in record time
On April 8, 2025, 4C’s Spray Equipment Rental, LLC — represented by Barley Snyder, LLC — filed a patent infringement action in the Eastern District of Pennsylvania against Rooftop Equipment, Inc. The complaint alleged infringement of US11559820B1 and US11992858B1, both relating to the Premium V-Manifold Applicator, a specialised spray equipment device. District Judge Mark A. Kearney was assigned to the matter.
Within 14 days, on April 22, 2025, Judge Kearney conducted a telephonic conference and found good cause to transfer venue. The court recorded that it was unable to alter the parties’ response obligations in the transferee district or otherwise consent to the case returning to the Eastern District of Pennsylvania. The basis of termination is formally recorded as ‘Case Transferred,’ meaning no merits ruling was issued in this court.
A 14-day case lifecycle at the district court level is notably swift, suggesting the venue issue was apparent from the pleadings or was raised immediately by Rooftop Equipment’s defence team at Clark Hill PLC and Dority & Manning, P.A. The public record does not disclose the identity of the transferee court, nor whether the parties consented to transfer or it was ordered on proper venue grounds under 28 U.S.C. § 1404(a). The substantive infringement claims remain live in the receiving forum.
Filing to Case Transferred in 14 days
14 days — well below median time-to-first-disposition in E.D. Pennsylvania patent cases
Case transferred: what venue change means for both parties
What a venue transfer means in federal patent litigation
A case transfer under 28 U.S.C. § 1404(a) moves the action to a more convenient or proper district without dismissing the claims. The transferee court inherits the case as filed — including all pending obligations — and proceedings resume there. No merits decision is made by the transferring court. Here, Judge Kearney explicitly noted he could not alter the parties’ response deadlines in the new district, indicating the transfer was effective immediately.
No merits ruling issued4C’s Spray Equipment must re-anchor its infringement claims in the new forum
The transfer resets the procedural calendar for 4C’s Spray Equipment Rental. Response and briefing deadlines will be governed by the transferee district’s local patent rules, which may differ materially from E.D. Pennsylvania’s. The infringement assertions over the Premium V-Manifold Applicator remain intact, but plaintiff’s counsel will need to assess local standing orders, claim construction schedules, and any differences in judicial philosophy toward early dispositive motions.
Claims survive; venue changesRooftop Equipment’s swift venue challenge reshapes the litigation geography
Rooftop Equipment, represented by Clark Hill PLC and Dority & Manning, P.A., appears to have raised the venue issue early and successfully. The transfer to what is presumably a more defendant-friendly or proper venue may alter discovery dynamics, claim construction timing, and jury pool characteristics. The court’s note that it could not consent to the case returning to E.D. Pennsylvania suggests the transfer is unlikely to be reversed on procedural grounds.
Venue secured by defenceSpray equipment IP disputes increasingly hinge on forum selection strategy
This case illustrates that where a patent infringement action is filed can be as strategically significant as the underlying claims. For companies in the spray equipment and rooftop application sector, early venue analysis — before filing or immediately upon being served — can materially affect litigation cost, timeline, and outcome probabilities. The two patents at issue (US11559820B1 and US11992858B1) remain enforceable and will be tested on the merits in the transferee district.
Forum selection is criticalFull party and counsel information
| Role | Name | Type | Detail |
|---|---|---|---|
| Plaintiff | 4C’S SPRAY EQUIPMENT RENTAL, LLC | Company | Spray equipment rental company — holder of US11559820B1 and US11992858B1Search in Eureka ↗ |
| Defendant | ROOFTOP EQUIPMENT, INC. | Company | Rooftop Equipment, Inc. — manufacturer/supplier of rooftop spray application equipmentSearch in Eureka ↗ |
| Plaintiff counsel | JOSHUA L. SCHWARTZ | Attorney | Counsel for 4C’S SPRAY EQUIPMENT RENTAL, LLCSearch in Eureka ↗ |
| Plaintiff law firm | Barley Snyder, LLC | Law Firm | Representing 4C’S SPRAY EQUIPMENT RENTAL, LLCSearch in Eureka ↗ |
| Defendant counsel | JASON PITTMAN | Attorney | Counsel for ROOFTOP EQUIPMENT, INC.Search in Eureka ↗ |
| Defendant counsel | VINCENT M. ROSKOVENSKY | Attorney | Counsel for ROOFTOP EQUIPMENT, INC.Search in Eureka ↗ |
| Defendant law firm | Clark Hill PLC | Law Firm | Representing ROOFTOP EQUIPMENT, INC.Search in Eureka ↗ |
| Defendant law firm | DORITY & MANNING, P.A. | Law Firm | Representing ROOFTOP EQUIPMENT, INC.Search in Eureka ↗ |
| Presiding judge | Judge DISTRICT JUDGE MARK A. KEARNEY | Judge | Pennsylvania Eastern District CourtSearch in Eureka ↗ |
Official order — verbatim text
The court’s recorded finding — good cause for transfer, with an explicit note that it could not alter response obligations in the transferee district — reflects a clean § 1404(a) or § 1406(a) transfer rather than a consent arrangement. The language ‘unable to otherwise consent to the return’ suggests the transfer is final and non-reciprocal. No substantive claim construction, infringement finding, or validity ruling was made, leaving both US11559820B1 and US11992858B1 fully contested in the new forum.
US11559820B1 & US11992858B1 — Premium V-Manifold Applicator spray technology
US11559820B1 (application no. US16/918340) and US11992858B1 (application no. US18/099753) both relate to the Premium V-Manifold Applicator — a specialised spray distribution device used in rooftop or surface-application contexts. The V-manifold configuration typically refers to a multi-outlet fluid delivery system engineered for uniform spray distribution. The sequential application numbers suggest a continuation or continuation-in-part relationship, with the second patent likely claiming refinements or additional use-case embodiments over the first.
For the rooftop equipment and spray application sector, two co-pending patents covering the same flagship product signal a deliberate layered IP strategy by 4C’s Spray Equipment Rental. Competitors and distributors of similar V-manifold or multi-outlet spray applicators face compounding infringement risk: even if one patent is successfully challenged, the second remains enforceable. The pending infringement action in the transferee district will test the scope of both claims under the full Markman-to-verdict pipeline.
Should you run an FTO against US11559820B1 and US11992858B1?
Any company designing, manufacturing, distributing, or renting V-manifold spray applicators or multi-outlet rooftop spray equipment should treat this active litigation as a live FTO trigger. With two patents asserted against the same named product and infringement claims still pending in the transferee district, the risk window for third-party products is open. Even partial design similarity to the Premium V-Manifold Applicator’s manifold layout or fluid-delivery mechanism warrants a formal clearance review before next product cycle.
PatSnap Eureka’s FTO Search Agent can map the independent and dependent claim trees of US11559820B1 and US11992858B1 against your product specifications in minutes, surfacing design-around opportunities and identifying prior art that may support a validity challenge. Eureka’s litigation monitoring layer will also alert you when the transferee court docket activates, so you can track claim construction orders and any IPR filings in real time.
Run a freedom-to-operate analysis on US11559820B1 to assess your product’s exposure
Run FTO in Eureka →Similar spray equipment patent infringement cases in federal district courts
Cases involving spray applicator and fluid-distribution patents litigated in Eastern District of Pennsylvania and comparable federal venues — filtered by venue transfer and infringement posture.
What this case signals for the spray equipment IP landscape
A 14-day transfer is a clear signal: venue strategy in patent cases deserves as much attention as claim scope.
Act on venue before filing — or immediately after service
Judge Kearney’s rapid transfer finding suggests the chosen venue was vulnerable from day one. Patent plaintiffs should conduct rigorous venue analysis under TC Heartland and § 1404(a) before filing. Defendants served in an inconvenient forum should raise transfer motions at the earliest possible stage to control litigation geography and cost.
Both asserted patents remain live — the infringement fight is only beginning
US11559820B1 and US11992858B1 were not invalidated or licensed as part of this disposition. Companies making, selling, or distributing V-manifold spray applicators should conduct freedom-to-operate analysis against both patents before the transferee court sets a claim construction schedule and discovery timeline.
4C’S v ROOFTOP — key questions answered
The case was transferred to another federal district court just 14 days after filing. Judge Kearney in the Eastern District of Pennsylvania found good cause for venue transfer following a telephonic conference. No merits ruling on the infringement claims concerning US11559820B1 and US11992858B1 was issued before transfer.
The public record indicates Judge Kearney found good cause for transfer after a telephonic conference held within 14 days of filing. This speed suggests the venue deficiency was apparent from the complaint or was immediately raised by Rooftop Equipment’s defence counsel. The court also noted it could not alter the parties’ response obligations in the transferee district, suggesting the transfer was procedurally final.
Two U.S. patents are asserted: US11559820B1 (application US16/918340) and US11992858B1 (application US18/099753). Both relate to the Premium V-Manifold Applicator — a spray equipment device. The sequential application numbers suggest a continuation or continuation-in-part filing strategy by 4C’s Spray Equipment Rental.
No. A venue transfer under 28 U.S.C. § 1404(a) or § 1406(a) does not affect the validity or enforceability of the asserted patents. The infringement claims survive in the transferee district, and both patents remain fully enforceable. No claim construction, invalidity, or non-infringement finding was made by the Eastern District of Pennsylvania.
Plaintiff 4C’s Spray Equipment Rental is represented by Barley Snyder, LLC, with Joshua L. Schwartz as counsel of record. Defendant Rooftop Equipment, Inc. is represented by Clark Hill PLC and Dority & Manning, P.A., with Jason Pittman and Vincent M. Roskovensky as counsel. Dority & Manning is known for post-grant patent proceedings, which may be relevant to future IPR strategy.
PatSnap Eureka searches patents and litigation data to answer instantly.