Photographic slide projector

Mankau December 18, 1

Patent Grant D253708

U.S. patent number D253,708 [Application Number 05/842,372] was granted by the patent office on 1979-12-18 for photographic slide projector. This patent grant is currently assigned to Rollei-Werke Franke & Heidecke. Invention is credited to Dieter Mankau.


United States Patent D253,708
Mankau December 18, 1979

Photographic slide projector

Claims

The ornamental design for a photographic slide projector, substantially as shown and described.
Inventors: Mankau; Dieter (Brunswick, DE)
Assignee: Rollei-Werke Franke & Heidecke (Brunswick, DE)
Appl. No.: 05/842,372
Filed: October 14, 1977

Related U.S. Patent Documents

Application Number Filing Date Patent Number Issue Date
738837 Nov 4, 1976 Des. 250199

Foreign Application Priority Data

May 10, 1976 [DE] MR 1085
Apr 20, 1977 [DE] MR 1125
Current U.S. Class: D16/229; D16/233
Current International Class: D1602
Field of Search: ;D16/20,21,26,11,14 ;353/15,22,23,24,68,69,71-78,119

References Cited [Referenced By]

U.S. Patent Documents
D219553 December 1970 Oberheim
D228955 October 1973 Mango et al.
D234541 March 1975 Sobotta
Primary Examiner: Ansher; Bernard
Assistant Examiner: Kemper; Catherine
Attorney, Agent or Firm: Shepard; Charles

Description



FIG. 1 is a front elevational view of a photographic slide projector, showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a perspective view thereof; and

FIG. 8 is a perspective view similar to FIG. 7, but with a pivoted slide viewing window swung outwardly to a different position.

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