Preform for drain installation
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Description
The dashed broken lines in the drawings depict portions of the perform for drain installation that form no part of the claim.
Claims
The ornamental design for a preform for drain installation, as shown and described.
Referenced Cited
U.S. Patent Documents
4146939 | April 3, 1979 | Izzi |
5458769 | October 17, 1995 | Johannessen |
D421101 | February 22, 2000 | Barnett |
D421102 | February 22, 2000 | Barnett |
D421295 | February 29, 2000 | Barnett |
6108828 | August 29, 2000 | Cheng |
D523537 | June 20, 2006 | Howard |
D576257 | September 2, 2008 | Rattenbury |
D602575 | October 20, 2009 | Breda |
D655399 | March 6, 2012 | Rodriguez |
8833387 | September 16, 2014 | Lucas |
9739045 | August 22, 2017 | Jones |
9775472 | October 3, 2017 | Herring |
Patent History
Patent number: D844116
Type: Grant
Filed: Feb 21, 2017
Date of Patent: Mar 26, 2019
Assignee: Coflex S.A. de C.V. (Monterrery)
Inventors: Humberto Flores Villarreal (San Pedro Garza Garcia), Eduardo Coronado (San Pedro Garza Garcia)
Primary Examiner: Eric L Goodman
Assistant Examiner: Amy C Wierenga
Application Number: 29/594,612
Type: Grant
Filed: Feb 21, 2017
Date of Patent: Mar 26, 2019
Assignee: Coflex S.A. de C.V. (Monterrery)
Inventors: Humberto Flores Villarreal (San Pedro Garza Garcia), Eduardo Coronado (San Pedro Garza Garcia)
Primary Examiner: Eric L Goodman
Assistant Examiner: Amy C Wierenga
Application Number: 29/594,612
Classifications
Current U.S. Class:
Fitting (10) (D23/259)