Mechanical scale
Description
The broken lines illustrate portions of the mechanical scale that form no part of the claimed design.
Claims
The ornamental design for a mechanical scale, as shown and described.
Referenced Cited
U.S. Patent Documents
D138854 | September 1944 | Dreyfuss |
D192975 | June 1962 | Wolaver |
3596725 | August 1971 | Homs |
D254427 | March 11, 1980 | Perrier |
4666004 | May 19, 1987 | Raz |
5129472 | July 14, 1992 | Du |
D363242 | October 17, 1995 | Scanlon |
5482421 | January 9, 1996 | Cummins |
6222137 | April 24, 2001 | Handford |
9815036 | November 14, 2017 | Maguire |
D909220 | February 2, 2021 | Hou |
10962406 | March 30, 2021 | Smith |
20220205828 | June 30, 2022 | Qin |
Patent History
Patent number: D983060
Type: Grant
Filed: Jan 21, 2021
Date of Patent: Apr 11, 2023
Assignee: NANNING WEIGHING APPARATUS FACTORY (Nanning)
Inventor: Cheng Qin (Nanning)
Primary Examiner: Joseph Kukella
Assistant Examiner: Lillian Windham
Application Number: 29/767,266
Type: Grant
Filed: Jan 21, 2021
Date of Patent: Apr 11, 2023
Assignee: NANNING WEIGHING APPARATUS FACTORY (Nanning)
Inventor: Cheng Qin (Nanning)
Primary Examiner: Joseph Kukella
Assistant Examiner: Lillian Windham
Application Number: 29/767,266
Classifications
Current U.S. Class:
Provided With Load Platform (D10/91)