Patent US5123914A successfully refreshed from Google Patents.
US3413181A
Expired / Lapsed
US
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Photographic processing web material
Assignee: Recon Optical Inc
•
Filing: 1963-11-26
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Granted: 1968-11-26
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Expires: 1983-11-26
Abstract
No abstract record available.
Inventors
- 👤 Jerome S Goldhammer
- 👤 Miller Alan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 10:06
CPC Classifications
G; G03; G03D; G03D5/00; G03C; G03C5/00; G03C5/26; G03C5/261; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1089; Y10T156/1092; Y10T156/1093; Y10T156/1095; Y10T156/1097; Y10T156/1098; Y10T428/00; Y10T428/24; Y10T428/24273; Y10T428/24322; Y10T428/24331; Y10T428/24752; Y10T428/249921; Y10T428/249953; Y10T428/249978; Y10T428/24998
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2917631A
Cited
US2846727A
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US3012918A
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US3152515A
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US3100721A
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US3227664A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-26 | 1972-05-27 | 1972-11-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-26 | 1976-05-27 | 1976-11-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-26 | 1980-05-27 | 1980-11-26 | $7700.00 | Window Closed / Lapsed |