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Patent US3190735A successfully refreshed from Google Patents.
US3190735A
Expired / Lapsed
US
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Method of making a fiber optical bundle
Assignee: American Optical Corp
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Filing: 1959-06-10
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Granted: 1965-06-22
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Expires: 1979-06-10
Abstract
No abstract record available.
Inventors
- 👤 Narinder S Kapany
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:29
CPC Classifications
C; C03; C03B; C03B37/00; C03B37/01; C03B37/02; C03B37/025; C03B37/028
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1899146A
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US2313296A
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US2635390A
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US2652660A
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US2608722A
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US2726185A
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US2825260A
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US2938821A
Cited
US2980957A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-06-21 | 1968-12-21 | 1969-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-21 | 1972-12-21 | 1973-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-21 | 1976-12-21 | 1977-06-22 | $7700.00 | Window Closed / Lapsed |