Patent US1417526A successfully refreshed from Google Patents.
US1417526A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lens mount for cameras
Assignee: Bell and Howell Co
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Filing: 1919-10-11
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Granted: 1922-05-30
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Expires: 1939-10-11
Abstract
No abstract record available.
Inventors
- 👤 Albert S Howell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 12:01
CPC Classifications
G; G03; G03B; G03B19/00; G03B19/18; G02; G02B; G02B7/00; G02B7/02; G02B7/04; G03B17/00; G03B17/56; G03B17/565; G03B17/566
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1925-05-29 | 1925-11-28 | 1926-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1929-05-29 | 1929-11-28 | 1930-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1933-05-29 | 1933-11-28 | 1934-05-30 | $7700.00 | Window Closed / Lapsed |