US2674932A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Camera attachment
Assignee: CAMERALIX Inc
•
Filing: 1947-12-26
•
Granted: 1954-04-13
•
Expires: 1967-12-26
Abstract
No abstract record available.
Inventors
- 👤 Kenneth S Tydings
- 👤 Rosenthal Nathan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:42
CPC Classifications
G; G03; G03B; G03B17/00; G03B17/02; G03B17/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1273373A
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US1295395A
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US1675555A
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US1744788A
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US1884169A
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US1854665A
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US1993463A
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US2041633A
Cited
US2190718A
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US2184015A
Cited
US2184018A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-12 | 1957-10-12 | 1958-04-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-12 | 1961-10-12 | 1962-04-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-12 | 1965-10-12 | 1966-04-13 | $7700.00 | Window Closed / Lapsed |