US3533870A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of fabricating a flexible impregnated glass fiber tether having maximum strength properties
Assignee: United States Department of the Navy
•
Filing: 1966-07-21
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Granted: 1970-10-13
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Expires: 1986-07-21
Abstract
No abstract record available.
Inventors
- 👤 John M Mackay
- 👤 Robert B Mckee Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:59
CPC Classifications
B; B29; B29C; B29C70/00; B29K; B29K2309/00; B29K2309/08; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/298
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2620894A
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US2721820A
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US2684318A
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US2871911A
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US2778404A
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US2848354A
Cited
US2894483A
Cited
US2948649A
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US3034566A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-10-12 | 1974-04-13 | 1974-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-12 | 1978-04-13 | 1978-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-12 | 1982-04-13 | 1982-10-13 | $7700.00 | Window Closed / Lapsed |