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)
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Appl.
No.: |
05/842,372 |
Filed: |
October 14, 1977 |
Related U.S. Patent Documents
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Application
Number |
Filing Date |
Patent Number |
Issue Date |
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738837 |
Nov 4, 1976 |
Des. 250199 |
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Foreign Application Priority Data
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May 10, 1976 [DE] |
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MR 1085 |
Apr 20, 1977 [DE] |
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MR 1125 |
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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
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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