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Publication numberUSD238186 S
Publication typeGrant
Publication dateDec 23, 1975
Filing dateOct 25, 1973
Publication numberUS D238186 S, US D238186S, US-S-D238186, USD238186 S, USD238186S
InventorsHerbert Kramer
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Auxiliary push button unit for tele- phone sets or similar article
US D238186 S
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Description  (OCR text may contain errors)

United States Patent 238,186

Patented Dec. 23, 1975 AUXILIARY PUSH BUTTON UNIT FOR TELE- PHONE SETS OR SIMILAR ARTICLE Herbert Kramer, Furstenfeldbruck, and Tonis Kao,

Munich, Germany, assignors to Siemens Aktiengesellschaft, Berlin and Munich, Germany Filed Oct. 25, 1973, Ser. No. 409,612 Claims priority, application Germany Apr. 25, 1973 Term of patent 14 years Int. Cl. D14-03 US. Cl. D2614 A Des. 238,186 Page 2 of 2 FIG. 1 is a top front perspective view of the auxiliary push button unit for a telephone set in accordance with the invention;

FIG. 2 is a front perspective view of the FIG. 1 embodiment;

FIG. 3 is a top rear perspective view of the FIG. 1 embodiment; and

FIG. 4 is a top front perspective view of a second embodiment of the invention.

The bottom of the article is unornamented.

We claim:

The ornamental design for an auxiliary push button unit for telephone sets or similar article, as shown and described.

References Cited UNITED STATES PATENTS D. 232,100 7/1974 Binks D2614 A D. 233,764 11/1974 Marchese D26|14 A D. 233,765 11/1974 Marchese {D26-14 A WALLACE R. BURKE, Primary Examiner C. KEMPER, Assistant Examiner