Spring brake

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective view of a spring brake showing my new design;

FIG. 2 is another perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is an enlarged view of portion 9 shown in FIG. 1;

FIG. 10 is an enlarged view of portion 10 shown in FIG. 2; and,

FIG. 11 is an enlarged view of portion 11 shown in FIG. 2.

The dash-dash broken lines in the drawings depict portions of the spring brake that form no part of the claimed design. The dot-dash broken lines represent boundaries of the enlarged portions and form no part of the claimed design.

Claims

The ornamental design for a spring brake, as shown and described.

Referenced Cited
U.S. Patent Documents
D267031 November 23, 1982 Hamlin
D267504 January 4, 1983 Hamlin
D279163 June 11, 1985 Lye
D304433 November 7, 1989 McConnell, Jr.
D324350 March 3, 1992 Owens, Jr.
D330834 November 10, 1992 Hooper
D427956 July 11, 2000 Capek
D432264 October 17, 2000 Nicol
D506109 June 14, 2005 Deal
D555461 November 20, 2007 Tincher
D604680 November 24, 2009 Chow
D757870 May 31, 2016 Leslie
D886234 June 2, 2020 Lavoie
D924110 July 6, 2021 Carminati et al.
Patent History
Patent number: D982488
Type: Grant
Filed: Sep 28, 2022
Date of Patent: Apr 4, 2023
Inventor: Fangping Cao (Shenzhen)
Primary Examiner: Cary M Robinson
Assistant Examiner: Adam C Mager
Application Number: 29/854,776
Classifications
Current U.S. Class: Brake Element (D12/180)