Patent US3510667A successfully refreshed from Google Patents.
US3510667A
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Inspection apparatus comprising rotatable and reciprocable light-transmitting fiber bundle
Assignee: GTE Sylvania Inc
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Filing: 1967-06-23
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Granted: 1970-05-05
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Expires: 1987-06-23
Abstract
No abstract record available.
Inventors
- 👤 Robert E Cleveland
- 👤 Marcellus N Gilbert Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:03
CPC Classifications
G; G02; G02B; G02B6/00; G02B6/24; G02B6/36; G02B6/3604; B; B07; B07C; B07C5/00; B07C5/34; B07C5/342; G02B6/26; G02B6/35; G02B6/3502; G02B6/3504
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3068739A
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US3325594A
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US3305689A
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US3328593A
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US3330963A
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US3349906A
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US3384235A
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US3354319A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-04 | 1973-11-03 | 1974-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-04 | 1977-11-03 | 1978-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-04 | 1981-11-03 | 1982-05-05 | $7700.00 | Window Closed / Lapsed |