Spacer for double pipes

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Description

1.1 : Perspective

1.2 : Front

1.3 : Back

1.4 : Top

1.5 : Bottom

1.6 : Right

1.7 : Left

1.8 : Reference view of article in state of use

The double-pipe figure indicated with hatched lines shown in the reproduction No. 1.8 forms no part of the claimed design.

Claims

The ornamental design for a spacer for double pipes as shown and described.

Referenced Cited
U.S. Patent Documents
4896701 January 30, 1990 Young
5592975 January 14, 1997 Wissmann
D428326 July 18, 2000 Nakamura
6571832 June 3, 2003 Elliott
6896004 May 24, 2005 Witzel
D618313 June 22, 2010 Madara
D745382 December 15, 2015 Faria
D805888 December 26, 2017 De Los Santos
10627014 April 21, 2020 Daigle
20030201025 October 30, 2003 Calais
20040018059 January 29, 2004 Skerra
20110197542 August 18, 2011 O'Toole
20190128446 May 2, 2019 Harms
Other references
  • Pipe Casing Spacers, posted Jan. 20, 22 [online], [retrieved Jun. 4, 2025]. Retrieved from internet, https://apsonline.com/casing-spacers/ (Year: 2022).
Patent History
Patent number: D1126366
Type: Grant
Filed: Jul 27, 2023
Date of Patent: May 12, 2026
Assignee: USUI CO., LTD. (Shizuoka)
Inventor: Hiroyuki Nishizawa (Shizuoka)
Primary Examiner: Michelle E. Wilson
Assistant Examiner: Benjamin L. Gray
Application Number: 35/521,807
Classifications
Current U.S. Class: Fitting (10) (D23/259)