Pushbutton lock

Description

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

FIG. 2 is a front elevational view thereof; and,

FIG. 3 is a right side elevational view thereof.

The left side elevational view of the pushbutton lock shown in FIG. 1 is a mirror image of the view of FIG. 3.

Claims

CLAIM The ornamental design for a pushbutton lock, as shown and described.

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Inventors:	Schwalie; Tom (Crystal Lake, IL), Hyde; Randy (Crystal Lake, IL)
Assignee:	Knaack Manufacturing Company (Crystal Lake, IL)
Appl. No.:	D/215,105
Filed:	October 13, 2004

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Current U.S. Class:	D8/331; D8/343
Current International Class:	0807
Field of Search:	;D8/330,331,334,343,301,404 ;70/14,20-22,51,57.1,58,237,239,258,284,450,DIG.2,DIG.20,DIG.71 ;292/357,347,348,DIG.23

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References Cited [Referenced By]

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U.S. Patent Documents

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3640423	February 1972	Parker et al.
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D257340	October 1980	Grossman
D261499	October 1981	Sauber
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D275275	August 1984	Stapp
4488669	December 1984	Waters
D285673	September 1986	Waters
4635992	January 1987	Hamilton et al.
4674665	June 1987	Van Kirk
4705317	November 1987	Henri
D294935	March 1988	Grossman
D298308	November 1988	VanKirk
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D317720	June 1991	Fielder
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5080250	January 1992	Dickinson et al.
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D403654	January 1999	Houry
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D410190	May 1999	Freck
5964492	October 1999	Lyon
6007128	December 1999	Hines, Jr.
D419066	January 2000	Lentini
6039203	March 2000	McDaniel
D426511	June 2000	Mehuron
6079585	June 2000	Lentini
D434225	November 2000	Story et al.
6151933	November 2000	Lentini
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6272889	August 2001	Burleigh et al.
6334560	January 2002	Lentini
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Other References

Adrian Truck Box. cited by other . Daws Mfg Truck Box. cited by other . Jobox Truck Box. cited by other . UWS Truck Box. cited by other . Knaack Catalog, 1993, showing Weather Guard Truck Box. cited by other.

Primary Examiner: Deshmukh; Prabhakar
Attorney, Agent or Firm: McDonnell Boehnen Hulbert & Berghoff LLP