Patent US3216342A successfully refreshed from Google Patents.
US3216342A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photographic processor
Assignee: Pavelle Corp
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Filing: 1962-02-05
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Granted: 1965-11-09
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Expires: 1982-02-05
Abstract
No abstract record available.
Inventors
- 👤 George W Mergens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 09:07
CPC Classifications
G; G03; G03D; G03D3/00; G03D3/08; G03D3/13; G03D13/00; G03D13/003
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
60 words
A PHOTOGRAPHIC PROCESSOR COMPRISING A PROCESSING TANK, DRIVE MEANS TO CARRY FILM THROUGH THE TANK COMPRISING AT LEAST TWO SETS OF PARALLEL OPPOSING RESILIENT PROJECTIONS ON OPPOSITE SIDES OF SAID FILM EACH OF SAID SETS OF PROJECTIONS BEING INCLINED IN THE DIRECTION OF TRAVEL OF THE FILM AND MEANS FOR REPEATEDLY PRESSING SAID PROJECTIONS TO GRIP AND ADVANCE THE FILM.
Claim 2
Dependent Claim
60 words
A PHOTOGRAPHIC PROCESSOR COMPRISING A PROCESSING TANK, DRIVE MEANS TO CARRY FILM THROUGH THE TANK COMPRISING AT LEAST TWO SETS OF PARALLEL OPPOSING RESILIENT PROJECTIONS ON OPPOSITE SIDES OF SAID FILM EACH OF SAID SETS OF PROJECTIONS BEING INCLINED IN THE DIRECTION OF TRAVEL OF THE FILM AND MEANS FOR REPEATEDLY PRESSING SAID PROJECTIONS TO GRIP AND ADVANCE THE FILM.
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) | 1968-11-08 | 1969-05-10 | 1969-11-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-08 | 1973-05-10 | 1973-11-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-08 | 1977-05-10 | 1977-11-09 | $7700.00 | Window Closed / Lapsed |