Lock guard cover for a telephone handset or similar article

Description

FIG. 1 is a left side, front perspective view of a lock guard cover for a telephone handset showing my new design in a closed position;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a rear elevational view thereof; and

FIGS. 4 and 5 are respectively top and bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D291315 August 11, 1987 Belford
D298750 November 29, 1988 Zaza
1938259 December 1933 Jackson
2194521 March 1940 Engelson
2841658 July 1958 Dawkins
3184548 May 1965 Krulovich
3469041 September 1969 Winston
4471409 September 11, 1984 Dittrich
4750204 June 7, 1988 Bartley
4771927 September 20, 1988 Ventura
Foreign Patent Documents
0220684 April 1962 ATX
2916630 November 1980 DEX
2919599 November 1980 DEX
3205626 August 1983 DEX
1168576 December 1958 FRX
2285765 April 1976 FRX
Other references
  • 800-H1-Hello Catalog, May 1988; p. 11; The Scrambler 4004-A; Stop-A-Call, 1A2 Tone Dial Desk Phones. Dewey Mfg. Co. ad sheet: flyer ad sheet; "Protekt-A-Phone"Lock; Model D-A-1.
Patent History
Patent number: D306732
Type: Grant
Filed: Apr 20, 1988
Date of Patent: Mar 20, 1990
Inventor: Raymond F. Ward (Phoenix, AZ)
Primary Examiner: Horace B. Fay, Jr.
Attorney: James F. Duffy
Application Number: 7/184,032