Search Images Maps Play YouTube News Gmail Drive More »
Sign in
Screen reader users: click this link for accessible mode. Accessible mode has the same essential features but works better with your reader.

Patents

  1. Advanced Patent Search
Publication numberUSD235649 S
Publication typeGrant
Publication dateJul 1, 1975
Filing dateJan 12, 1973
Publication numberUS D235649 S, US D235649S, US-S-D235649, USD235649 S, USD235649S
InventorsMasatoshi Hideshima
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Teaching machine
US D235649 S
Abstract  available in
Images(3)
Previous page
Next page
Claims  available in
Description  (OCR text may contain errors)

United States Patent fjfiffflfi TEACHING MACHINE Masatoshi Hideshima, Tokyo, Japan, assignor to Kabushiki Kaisha Ricoh, Tokyo, Japan Filed Jan. 12, 1973, Ser. No. 323,036 Claims priority, application Japan July 7, 1972 Term of patent 14 years Int. Cl. DIS-07 US. Cl. D1960 FIG.5

Des. 235,649

PAGI 2 FIG. 1 is a perspective view of a teaching machine showing my new design;

FIG. 2 is a front elevalional view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is atop plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a rear elevalional view thereof;

FIG. 7 is a left side eievational view thereof; and

FIG. 8 is a perspective view similar 10 FIG. I, with a transparent cover being opened.

Des. 235,649

PAGE 5 I claim: The ornamental design fur a teaching machine, as

shown.

References Cited UNITED STATES PATENTS D. 226,270 2/1973 Sakuma DZS-l JOEL STEARMAN, Primary Examiner