US3011395A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photographic method
Assignee: Logetronics Inc
•
Filing: 1957-06-17
•
Granted: 1961-12-05
•
Expires: 1977-06-17
Abstract
No abstract record available.
Inventors
- 👤 Kenneth H Folse
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 10:29
CPC Classifications
G; G03; G03B; G03B27/00; G03B27/72; G03B27/725
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB428602A
Cited
US2214072A
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FR909949A
Cited
US2480423A
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US2591842A
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US2798114A
Cited
GB713285A
Cited
US2825754A
Cited
US2757571A
Cited
US2842025A
Cited
US2794366A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-04 | 1965-06-05 | 1965-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-04 | 1969-06-05 | 1969-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-04 | 1973-06-05 | 1973-12-05 | $7700.00 | Window Closed / Lapsed |