Concealed fire protection sprinkler cap

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Description

FIG. 1 is a perspective view of a concealed fire protection sprinkler cap showing an embodiment of our new design.

FIG. 2 is a front view of the concealed fire protection sprinkler cap of FIG. 1.

FIG. 3 is a rear view of the concealed fire protection sprinkler cap of FIG. 1.

FIG. 4 is a right side view of the concealed fire protection sprinkler cap of FIG. 1.

FIG. 5 is a left side view of the concealed fire protection sprinkler cap of FIG. 1.

FIG. 6 is a top view of the concealed fire protection sprinkler cap of FIG. 1; and,

FIG. 7 is a bottom view of the concealed fire protection sprinkler cap of FIG. 1.

The broken lines in the figures show portions of the concealed fire protection sprinkler cap and/or environment that form no part of the claimed design.

Claims

The ornamental design for a concealed fire protection sprinkler cap, as shown and described.

Referenced Cited
U.S. Patent Documents
D399553 October 13, 1998 Kumagai
D699321 February 11, 2014 Karihara
9463343 October 11, 2016 Koiwa
10940348 March 9, 2021 Oldham
11389682 July 19, 2022 Shields
11691169 July 4, 2023 Pipe
D1000585 October 3, 2023 Koiwa
11872425 January 16, 2024 Feenstra
12157026 December 3, 2024 Pipe
12239867 March 4, 2025 Chiba
20210244985 August 12, 2021 Oldham
20230088036 March 23, 2023 Feenstra
20230089748 March 23, 2023 Watson
Other references
  • Viking Product Spotlight VK4621, Nov. 16, 2023, YouTube, site visited Mar. 20, 2026: https://www.youtube.com/watch?v=D3b94wBUIIw (Year: 2023).
  • Home Fire Sprinklers, Feb. 14, 2017, YouTube, site visited Mar. 20, 2026: https://www.youtube.com/watch?v=ma8H3hFqyZk (Year: 2017).
Patent History
Patent number: D1141067
Type: Grant
Filed: Aug 25, 2025
Date of Patent: Aug 11, 2026
Assignee: Minimax Viking Patent Management GmbH (Bad Oldesloe)
Inventors: Martin H. Workman (Delton, MI), Jed E. Pipe (Byron Center, MI)
Primary Examiner: Bobby W Jones, II
Application Number: 30/019,656