US3437747A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Devices for inspection using fiberoptic members
Assignee: UNITED JEWISH APPEAL OF GREATER NEW YORK
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Filing: 1964-03-24
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Granted: 1969-04-08
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Expires: 1984-03-24
Abstract
No abstract record available.
Inventors
- 👤 Edward Emanuel Sheldon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:30
CPC Classifications
A; A61; A61B; A61B1/00; A61B1/04; A61B1/05; C; C03; C03C; C03C13/00; C03C13/04; G; G01; G01M; G01M3/00; G01M3/005; G01M3/38; G02; G02B; G02B23/00; G02B23/24; G02B23/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1848814A
Cited
US1751584A
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US2354591A
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US2632801A
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US2877368A
Cited
US3021834A
Cited
US3205390A
Cited
US3279460A
Cited
US3305690A
Cited
US3190286A
Cited
US3265892A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-04-07 | 1972-10-07 | 1973-04-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-07 | 1976-10-07 | 1977-04-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-07 | 1980-10-07 | 1981-04-08 | $7700.00 | Window Closed / Lapsed |