US3382790A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for processing photographic film
Assignee: Individual
•
Filing: 1964-12-03
•
Granted: 1968-05-14
•
Expires: 1984-12-03
Abstract
No abstract record available.
Inventors
- 👤 Ralph G Matheson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:38
CPC Classifications
G; G03; G03D; G03D3/00; G03D3/02; G03D3/06; G03D13/00; G03D3/08; G03D3/13; G03D3/135; G03D3/14
Claims Analysis
Total Claims: 0
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US2989911A
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US2961938A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-14 | 1971-11-13 | 1972-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-14 | 1975-11-13 | 1976-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-14 | 1979-11-13 | 1980-05-14 | $7700.00 | Window Closed / Lapsed |