Door knob
Description
The broken lines in the drawings depict portions of the door knob that form no part of the claimed design.
Claims
The ornamental design for a door knob as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
| D231316 | April 1974 | Bienkowski |
| D253289 | October 30, 1979 | Kato |
| D268846 | May 3, 1983 | Jolliffe |
| D343348 | January 18, 1994 | Ito |
| D417827 | December 21, 1999 | Gillman |
| D493362 | July 27, 2004 | Aukzemas |
| D511290 | November 8, 2005 | Coudurier |
| D562347 | February 19, 2008 | Morisawa |
| D722259 | February 10, 2015 | Conner |
| D787638 | May 23, 2017 | Schoenherr |
| D794884 | August 15, 2017 | Ayers |
| 20200328051 | October 15, 2020 | Treger |
| 90076988240006 | February 2020 | GB |
Patent History
Patent number: D1110148
Type: Grant
Filed: Jul 16, 2024
Date of Patent: Jan 27, 2026
Assignee: SALTO SYSTEMS, S.L. (Oiartzun)
Inventor: Ibon Martínez Alonso (Oiartzun)
Primary Examiner: Lauren R Calve
Application Number: 29/952,470
Type: Grant
Filed: Jul 16, 2024
Date of Patent: Jan 27, 2026
Assignee: SALTO SYSTEMS, S.L. (Oiartzun)
Inventor: Ibon Martínez Alonso (Oiartzun)
Primary Examiner: Lauren R Calve
Application Number: 29/952,470
Classifications
Current U.S. Class:
D8/312