Extension attachment for a telephone earpiece

Description

FIG. 1 is a front, top and right side perspective view of an extension attachment for a telephone earpiece showing our new design;

FIGS. 2 and 3 are respectively front and rear elevational views thereof;

FIG. 4 is a right side elevational view thereof, the side opposite being a mirror image thereof; and

FIGS. 5 and 6 are respectively top and bottom plan views thereof.

FIG. 7 is a top perspective view of a second embodiment thereof;

FIG. 8 is a front elevational view of the second embodiment thereof;

FIG 9 is a rear elevation view of the second embodiment thereof;

FIG. 10 is a side elevation view of the second embodiment thereof taken from the left of FIG. 9;

FIG. 11 is a top plan view of the second embodiment thereof; and

FIG. 12 is a bottom plan view of the second embodiment thereof.

Referenced Cited
U.S. Patent Documents
D53460 June 1919 Pape
D101816 November 1936 Marshall
D216802 March 1970 Kliewer
D274516 July 3, 1984 Walker, Jr.
D291690 September 1, 1987 Tabalnnik
1142600 June 1915 Maxwell
1340601 May 1920 Lohl
2313383 March 1943 Kolodny
Patent History
Patent number: D305027
Type: Grant
Filed: Jun 15, 1988
Date of Patent: Dec 12, 1989
Inventors: Harry Catey (Everett, WA), Erling C. Hesla (Everett, WA)
Primary Examiner: Horace B. Fay, Jr.
Attorneys: Ward Brown, Robert W. Beach
Application Number: 7/207,349