Pipe joint
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)