US3370876A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photographic camera with a rear wall locking assembly
Assignee: Voigtlander AG
•
Filing: 1965-08-20
•
Granted: 1968-02-27
•
Expires: 1985-08-20
Abstract
No abstract record available.
Inventors
- 👤 Beutnagel Gerhard
- 👤 Weidner Herbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 05:09
CPC Classifications
G; G03; G03B; G03B17/00; G03B17/02; G03B17/04; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/0886; Y10T292/0887; Y10T292/0891
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US630610A
Cited
US878697A
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US1549470A
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US1655525A
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US2120111A
Cited
US2702866A
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US2940291A
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US2907196A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-26 | 1971-08-28 | 1972-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-26 | 1975-08-28 | 1976-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-26 | 1979-08-28 | 1980-02-27 | $7700.00 | Window Closed / Lapsed |