US3264970A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photographic processing apparatus
Assignee: Individual
•
Filing: 1964-05-05
•
Granted: 1966-08-09
•
Expires: 1984-05-05
Abstract
No abstract record available.
Inventors
- 👤 Seymour L Hersh
- 👤 Levy Marilyn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 08:31
CPC Classifications
G; G03; G03D; G03D13/00; G03D13/007; Y; Y10; Y10S; Y10S403/00; Y10S403/01
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
PHOTOGRAPHIC PROCESSING APPARATUS COMPRISING AT LEAST ONE SOLUTION CONTAINING TANK, MEANS FOR FEEDING AN EXPOSED PHOTOSENSITIVE STRIP INTO AND OUT OF SAID SOLUTION, A DIP ROLL SUBMERGED IN SAID SOLUTION AROUND WHICH THE SENSITIVE STRIP IS PASSED TO THUS ESTABLISHED THE LENGTH OF THE SUBMERGED LOOP OF SENSITIVE MATERIAL, A BEARING BLOCK OF MAGNETIC MATERIAL AT EACH END OF SAID DIP ROLL, EACH BLOCK HAVING A JOURNAL WITHIN WHICH THE ROLL IS ROTATATIVELY RECEIVED, VERTICALLY ADJUSTABLE MAGNETS SITUATED OUTSIDE OF THE TANK WALL OPPOSITE SAID BEARING BLOCKS AND MAGNETICALLY COUPLED THERETO.
Claim 2
Dependent Claim
91 words
PHOTOGRAPHIC PROCESSING APPARATUS COMPRISING AT LEAST ONE SOLUTION CONTAINING TANK, MEANS FOR FEEDING AN EXPOSED PHOTOSENSITIVE STRIP INTO AND OUT OF SAID SOLUTION, A DIP ROLL SUBMERGED IN SAID SOLUTION AROUND WHICH THE SENSITIVE STRIP IS PASSED TO THUS ESTABLISHED THE LENGTH OF THE SUBMERGED LOOP OF SENSITIVE MATERIAL, A BEARING BLOCK OF MAGNETIC MATERIAL AT EACH END OF SAID DIP ROLL, EACH BLOCK HAVING A JOURNAL WITHIN WHICH THE ROLL IS ROTATATIVELY RECEIVED, VERTICALLY ADJUSTABLE MAGNETS SITUATED OUTSIDE OF THE TANK WALL OPPOSITE SAID BEARING BLOCKS AND MAGNETICALLY COUPLED THERETO.
References Cited (Backward Citations)
US1967889A
Cited
US2781192A
Cited
GB863254A
Cited
US3092763A
Cited
US3023686A
Cited
US3156173A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-08 | 1970-02-07 | 1970-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-08 | 1974-02-07 | 1974-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-08 | 1978-02-07 | 1978-08-09 | $7700.00 | Window Closed / Lapsed |