US3018710A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photographic camera
Assignee: Hittech Prontor GmbH
•
Filing: 1959-03-05
•
Granted: 1962-01-30
•
Expires: 1979-03-05
Abstract
No abstract record available.
Inventors
- 👤 Waldemar T Rentschler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:27
CPC Classifications
G; G03; G03B; G03B17/00; G03B17/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2334075A
Cited
US2373391A
Cited
US2870670A
Cited
US2879702A
Cited
FR1083260A
Cited
AT186124B
Cited
US2849936A
Cited
DE1021703B
Cited
US2887026A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-29 | 1965-07-31 | 1966-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-29 | 1969-07-31 | 1970-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-29 | 1973-07-31 | 1974-01-30 | $7700.00 | Window Closed / Lapsed |