Pipe joint
Latest SENJU SPRINKLER CO., LTD. Patents:
Description
Claims
The ornamental design for a pipe joint, as shown and described.
Referenced Cited
U.S. Patent Documents
408826 | August 1889 | Conroy |
494671 | April 1893 | Dudley-Cooper |
879163 | February 1908 | Graham |
926423 | June 1909 | Kelly |
1030107 | June 1912 | McCormick |
D137384 | February 1944 | Corley |
D204536 | April 1966 | Maddox |
3798097 | March 1974 | Mendenhall |
D234402 | February 1975 | Ogurchak |
D291483 | August 18, 1987 | Vassallo |
D592492 | May 19, 2009 | Werschmidt |
D743511 | November 17, 2015 | Bednarz |
D776797 | January 17, 2017 | Bednarz |
Patent History
Patent number: D821550
Type: Grant
Filed: Feb 27, 2017
Date of Patent: Jun 26, 2018
Assignee: SENJU SPRINKLER CO., LTD. (Adachi-Ku, Tokyo)
Inventors: Hisayoshi Ohkoshi (Tokyo), Yukihiro Kon (Tokyo)
Primary Examiner: Eric L Goodman
Assistant Examiner: Amy C Wierenga
Application Number: 29/595,174
Type: Grant
Filed: Feb 27, 2017
Date of Patent: Jun 26, 2018
Assignee: SENJU SPRINKLER CO., LTD. (Adachi-Ku, Tokyo)
Inventors: Hisayoshi Ohkoshi (Tokyo), Yukihiro Kon (Tokyo)
Primary Examiner: Eric L Goodman
Assistant Examiner: Amy C Wierenga
Application Number: 29/595,174
Classifications
Current U.S. Class:
Coupling Or Joint (D23/262)