Patent US65396A successfully refreshed from Google Patents.
US3465664A
Expired / Lapsed
US
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Developing tray for colour positive photographic papers
Assignee: Individual
•
Filing: 1966-11-08
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Granted: 1969-09-09
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Expires: 1986-11-08
Abstract
No abstract record available.
Inventors
- 👤 Austin Anthony Bochman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:27
CPC Classifications
G; G03; G03D; G03D13/00; G03D13/02; G03D13/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2307017A
Cited
US2419859A
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US2804003A
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US2877700A
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US2947236A
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GB820765A
Cited
US3166999A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-08 | 1973-03-10 | 1973-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-08 | 1977-03-10 | 1977-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-08 | 1981-03-10 | 1981-09-09 | $7700.00 | Window Closed / Lapsed |