Patent US3044351A successfully refreshed from Google Patents.
US3044351A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photographic apparatus
Assignee: Individual
•
Filing: 1956-01-26
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Granted: 1962-07-17
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Expires: 1976-01-26
Abstract
No abstract record available.
Inventors
- 👤 Lionel C Patterson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 17:01
CPC Classifications
G; G03; G03B; G03B27/00; G03B27/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US744024A
Cited
US1572899A
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US1748523A
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US1932701A
Cited
US2003190A
Cited
US2254125A
Cited
US2324842A
Cited
US2369897A
Cited
US2415635A
Cited
US2564303A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-16 | 1966-01-15 | 1966-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-16 | 1970-01-15 | 1970-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-16 | 1974-01-15 | 1974-07-17 | $7700.00 | Window Closed / Lapsed |