Patent US2616342A successfully refreshed from Google Patents.
US2616342A
Expired / Lapsed
US
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Plural film camera with film strips at right angles to one another
Assignee: Individual
•
Filing: 1947-07-19
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Granted: 1952-11-04
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Expires: 1967-07-19
Abstract
No abstract record available.
Inventors
- 👤 William D Thompson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:34
CPC Classifications
G; G03; G03B; G03B19/00; G03B19/02; G03B19/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US494128A
Cited
US634881A
Cited
US741102A
Cited
GB190324520A
Cited
US896013A
Cited
US1399567A
Cited
US1682873A
Cited
US1724566A
Cited
DE658467C
Cited
DE656624C
Cited
US2245606A
Cited
US2315284A
Cited
US2273430A
Cited
US2339256A
Cited
US2357327A
Cited
US2384655A
Cited
US2399658A
Cited
US2482571A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-11-04 | 1956-05-05 | 1956-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-04 | 1960-05-05 | 1960-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-04 | 1964-05-05 | 1964-11-04 | $7700.00 | Window Closed / Lapsed |