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
Foreign Patent Documents
Other references
| 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 |
| 0220684 | April 1962 | ATX |
| 2916630 | November 1980 | DEX |
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| 2285765 | April 1976 | FRX |
- 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
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
Classifications