US2641977A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Camera for taking photographs of inner wall of cavity of human or animal bodies
Assignee: Olympus Corp
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Filing: 1951-06-04
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Granted: 1953-06-16
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Expires: 1971-06-04
Abstract
No abstract record available.
Inventors
- 👤 Uji Tatsuro
- 👤 Sugiura Mutsuo
- 👤 Fukami Masaharu
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:25
CPC Classifications
A; A61; A61B; A61B1/00; A61B1/005; A61B1/0051; A61B1/00163; A61B1/00174; A61B1/00177; A61B1/04; A61B1/06; A61B1/0615; A61B1/0661; A61B1/0676; A61B5/00; A61B5/103; A61B5/107; A61B5/1076; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20396; Y10T74/20402
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-15 | 1956-12-15 | 1957-06-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-15 | 1960-12-15 | 1961-06-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-15 | 1964-12-15 | 1965-06-16 | $7700.00 | Window Closed / Lapsed |