US3345929A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photo developing apparatus
Assignee: Individual
•
Filing: 1965-01-11
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Granted: 1967-10-10
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Expires: 1985-01-11
Abstract
No abstract record available.
Inventors
- 👤 Oksakovsky Anatole
- 👤 Pirnke Heinz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 06:02
CPC Classifications
G; G03; G03G; G03G15/00; G03G15/06; G03G15/10; G03D; G03D3/00; G03D3/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
161 words
PHOTO DEVELOPING APPARATUS COMPRISING A PHOTO PROCESSING TANK FOR HOLDING PHOTO PROCESSING FLUID AND HAVING A PAIR OF OPPOSED VERTICALLY EXTENDING SUBSTANTIALLY PARALLEL SIDE WALLS, A HANGER MEMBER SLIDABLY INSERTABLE INTO THE TANK IN A VERTICALLY DISPOSED POSITION LOCATED CENTRALLY BETWEEN AND SPACEDLY PARALLEL TO SAID ONE WALL, SAID HANGER MEMBER BEING FORMED OF A PLURALITY OF VERTICALLY STACKED AND SEPARABLE COMPONENTS, EACH COMPONENT HAVING SEALING MEANS ENGAGEABLE WITH THE COMPONENT ADJACENT SO THAT SAID HANGER MEMBERS EXTEND AS A CONTINUOUS WALL PARALLEL TO SAID SIDE WALLS THEREBY FORMING A PAIR OF VERTICALLY EXTENDING PASSAGES AND BEING LOCATED SO THAT ITS LOWER EDGE IS SPACED ABOVE THE BOTTOM OF THE TANK AND ITS UPPER EDGE BELOW THE LEVEL OF THE FLUID IN THE TANK, GRIPPING MEANS ON THE HANGER MEMBER FOR HOLDING PHOTOGRAPHIC ELEMENTS IN SAID PASSAGES AND IN PLANAR PARALLELLISM WITH THE SIDE WALLS, FLUID CIRCULATORY MEANS IN THE TANK BELOW THE LOWER EDGE OF THE HANGER FOR CIRCULATING THE
Claim 2
Dependent Claim
161 words
PHOTO DEVELOPING APPARATUS COMPRISING A PHOTO PROCESSING TANK FOR HOLDING PHOTO PROCESSING FLUID AND HAVING A PAIR OF OPPOSED VERTICALLY EXTENDING SUBSTANTIALLY PARALLEL SIDE WALLS, A HANGER MEMBER SLIDABLY INSERTABLE INTO THE TANK IN A VERTICALLY DISPOSED POSITION LOCATED CENTRALLY BETWEEN AND SPACEDLY PARALLEL TO SAID ONE WALL, SAID HANGER MEMBER BEING FORMED OF A PLURALITY OF VERTICALLY STACKED AND SEPARABLE COMPONENTS, EACH COMPONENT HAVING SEALING MEANS ENGAGEABLE WITH THE COMPONENT ADJACENT SO THAT SAID HANGER MEMBERS EXTEND AS A CONTINUOUS WALL PARALLEL TO SAID SIDE WALLS THEREBY FORMING A PAIR OF VERTICALLY EXTENDING PASSAGES AND BEING LOCATED SO THAT ITS LOWER EDGE IS SPACED ABOVE THE BOTTOM OF THE TANK AND ITS UPPER EDGE BELOW THE LEVEL OF THE FLUID IN THE TANK, GRIPPING MEANS ON THE HANGER MEMBER FOR HOLDING PHOTOGRAPHIC ELEMENTS IN SAID PASSAGES AND IN PLANAR PARALLELLISM WITH THE SIDE WALLS, FLUID CIRCULATORY MEANS IN THE TANK BELOW THE LOWER EDGE OF THE HANGER FOR CIRCULATING THE
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-09 | 1971-04-10 | 1971-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-09 | 1975-04-10 | 1975-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-09 | 1979-04-10 | 1979-10-10 | $7700.00 | Window Closed / Lapsed |