Quick coupling unit for piping

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Description

1. Quick coupling unit for piping

1.1 : Perspective

1.2 : Another perspective view

1.3 : Front

1.4 : Top

1.5 : Left

1.6 : Right

1.7 : Exploded

The rear view has been omitted, since the rear view is the mirror image of the front view; the bottom view has been omitted, since the bottom view is identical to the top view.

Claims

The ornamental design for a quick coupling unit for piping as shown and described.

Referenced Cited
U.S. Patent Documents
1304075 May 1919 Lofgren
2165163 July 1939 Waters
3162470 December 1964 Owens
3470524 September 1969 Culver
3611260 October 1971 Colardeau
4146288 March 27, 1979 Ramsay
D277583 February 12, 1985 Kono
5090748 February 25, 1992 Usui
5735555 April 7, 1998 Answine
6557900 May 6, 2003 Austin
D568998 May 13, 2008 Dolensky
7681925 March 23, 2010 Lambert
D709996 July 29, 2014 Yu
D746415 December 29, 2015 Lehmann
D752719 March 29, 2016 Lehmann
10195414 February 5, 2019 Siess
10238855 March 26, 2019 Weber
D867576 November 19, 2019 Hewitt
D896372 September 15, 2020 Julian
D1034924 July 9, 2024 Williams, Jr.
20040038584 February 26, 2004 Zahlit
Patent History
Patent number: D1109292
Type: Grant
Filed: Oct 15, 2024
Date of Patent: Jan 13, 2026
Assignee: Nabtesco Service Co., Ltd. (Tokyo)
Inventor: Toshio Tsutsui (Hyogo)
Primary Examiner: Karen E Kearney
Assistant Examiner: Assam Y. Fittahy
Application Number: 35/522,789
Classifications
Current U.S. Class: Coupling Or Joint (D23/262)