Extension attachment for a telephone earpiece
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.
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