Patent US2484464A successfully refreshed from Google Patents.
US2484464A
Expired / Lapsed
US
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Lens mount with telescoping lens tube and locking means
Assignee: Eastman Kodak Co
•
Filing: 1947-10-02
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Granted: 1949-10-11
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Expires: 1967-10-02
Abstract
No abstract record available.
Inventors
- 👤 John L Quigley
- 👤 Douglass C Harvey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 14:43
CPC Classifications
G; G02; G02B; G02B7/00; G02B7/02; G02B7/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1175609A
Cited
US2011359A
Cited
US2126300A
Cited
US2150106A
Cited
US2208797A
Cited
US2383439A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-10-10 | 1953-04-11 | 1953-10-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-10-10 | 1957-04-11 | 1957-10-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-10-10 | 1961-04-11 | 1961-10-11 | $7700.00 | Window Closed / Lapsed |