USPatentGranted
S

Photographic slide projector

Granted 18 Dec 1979 · no office action yet

Assignee: Rollei-Werke Franke & Heidecke

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Inventors: Dieter Mankau · Examiner: Bernard Ansher · AU 291 · TC 2900

Application
842372
filed 14 Oct 1977
Publication
Not published
not published
Patent· this page
US D253708
granted 18 Dec 1979

Life of the patent

3 dated events
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Description

1 parts
›FIG. 1 is a front elevational view of…

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.

the grant prints no section headings; every part label below is ours, taken from that part's own first words

Claims

1 · 1 independent · depth 1
1 granted claims

Classifications

2 codes
USPC · US Patent Classification
D16/21D16/14

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Pendency
2.2 y
795 days filing → grant
Office actions
0
on the grant's record
Examiner
Bernard Ansher
art unit 291 · TC 2900
Citations: 0 back · 0 forward

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