Lock bumpers

- Master Lock Company
Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective view of the design of the present invention;

FIG. 2 is a front view of the lock bumpers shown in FIG. 1;

FIG. 3 is a right side view of the lock bumpers shown in FIG. 1;

FIG. 4 is a back view of the lock bumpers shown in FIG. 1;

FIG. 5 is a left side view of the lock bumpers shown in FIG. 1;

FIG. 6 is a top view of the lock bumpers shown in FIG. 1;

FIG. 7 is a bottom view of the lock bumpers shown in FIG. 1;

FIG. 8 is a perspective view of a second embodiment of the design of the present invention;

FIG. 9 is a front view of the lock bumpers shown in FIG. 8;

FIG. 10 is a right side view of the lock bumpers shown in FIG. 8;

FIG. 11 is a back view of the lock bumpers shown in FIG. 8;

FIG. 12 is a left side view of the lock bumpers shown in FIG. 8;

FIG. 13 is a top view of the lock bumpers shown in FIG. 8;

FIG. 14 is a bottom view of the lock bumpers shown in FIG. 8;

FIG. 15 is a perspective view of a third embodiment of the design of the present invention;

FIG. 16 is a front view of the lock bumpers shown in FIG. 15;

FIG. 17 is a right side view of the lock bumpers shown in FIG. 15;

FIG. 18 is a back view of the lock bumpers shown in FIG. 15;

FIG. 19 is a left side view of the lock bumpers shown in FIG. 15;

FIG. 20 is a top view of the lock bumpers shown in FIG. 15; and,

FIG. 21 is a bottom view of the lock bumpers shown in FIG. 15.

The portions of the Figures shown in phantom lines are not part of the claimed design but are for illustration only.

Claims

The ornamental design for lock bumpers, as shown and described.

Referenced Cited
U.S. Patent Documents
3453758 July 1969 Soref et al.
4224813 September 30, 1980 Hampton
4226100 October 7, 1980 Hampton et al.
4317344 March 2, 1982 Bernard
D292869 November 24, 1987 Lebrecht
D325158 April 7, 1992 Lebrecht
D341766 November 30, 1993 Zacher
D342009 December 7, 1993 Lebrecht et al.
D342010 December 7, 1993 Lebrecht
D395224 June 16, 1998 Turner
D400078 October 27, 1998 Adelmeyer
D406044 February 23, 1999 Turner
D408262 April 20, 1999 Liu
D423324 April 25, 2000 Liu
D423908 May 2, 2000 Liu
D432391 October 24, 2000 Heppner
D455639 April 16, 2002 McDaid et al.
D472790 April 8, 2003 Lai
6539754 April 1, 2003 Fand
Patent History
Patent number: D484391
Type: Grant
Filed: Mar 7, 2003
Date of Patent: Dec 30, 2003
Assignee: Master Lock Company (Oak Creek, WI)
Inventors: Laura Hackbarth (Waukesha, WI), Michael Enslow (Milwaukee, WI)
Primary Examiner: Prabhakar Deshmukh
Attorney, Agent or Law Firm: Calfee, Halter & Griswold LLP
Application Number: 29/177,323
Classifications
Current U.S. Class: D8/346; D8/334
International Classification: 0807;