Patent US3505046A successfully refreshed from Google Patents.
US3505046A
Expired / Lapsed
US
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Uniting fiber energy-conducting structures
Assignee: American Optical Corp
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Filing: 1966-07-01
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Granted: 1970-04-07
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Expires: 1986-07-01
Abstract
No abstract record available.
Inventors
- 👤 Roland A Phaneuf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:05
CPC Classifications
G; G02; G02B; G02B6/00; G02B6/44; G02B6/4401; G02B6/4415; G02B6/4416; C; C03; C03B; C03B37/00; C03B37/01; C03B37/02; C03B37/025; C03B37/028; C03B37/10; C03B37/14; C03B37/15; G02B6/04; G02B6/06; C03B2203/00; C03B2203/02; C03B2203/04; C03B2203/10; C03B2203/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2608722A
Cited
US3196738A
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US3279903A
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US3387959A
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US3278283A
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US3323886A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-04-06 | 1973-10-06 | 1974-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-04-06 | 1977-10-06 | 1978-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-04-06 | 1981-10-06 | 1982-04-07 | $7700.00 | Window Closed / Lapsed |