Patent US3189054A successfully refreshed from Google Patents.
US3189054A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laminate structure of alternate layers of metal and glass fiber tapes
Assignee: Aerojet Rocketdyne Inc
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Filing: 1961-06-23
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Granted: 1965-06-15
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Expires: 1981-06-23
Abstract
No abstract record available.
Inventors
- 👤 Edward L Rucks
- 👤 Harold R Grant
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 19:01
CPC Classifications
B; B29; B29C; B29C70/00; B29C70/04; B29C70/06; B29C70/08; B29C70/088; B32; B32B; B32B15/00; B32B15/04; B32B15/08; B29K; B29K2105/00; B29K2105/06; B29K2105/08; B29K2105/10; B29K2105/101; B29K2309/00; B29K2309/08; B29K2705/00; B29L; B29L2023/00; B29L2023/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
86 words
A LAMINATE SECTION FOR RESISTING PREDETERMINED AXIALLY UNSYMMETRICAL FORCES COMPRISING ALTERNATE LAYERS OF METAL AND THERMOSET RESIN IMPREGNATED UNIDRECTIONAL GLASS FIBERS; SAID LAMINATE SECTION HAVING AT LEAST A FIRST AXIS AND A SECOND AXIS; SAID UNIDIRECTIONAL GLASS FIBERS BEING ARRANGED PARALLEL TO AT LEAST SAID FIRST AXIS SO AS TO SUPPORT SAID PREDETERMINED FORCES APPLIED TO SAID LAMINATE SECTION PARALLEL TO SAID FIRST AXIS; AND SAID METAL BEING SUBSTANTIALLY THE ONLY SUPPORT FOR SAID PREDETERMINED FORCES APPLIED TO SAID LAMINATE SECTION PARALLEL TO SAID SECOND AXIS.
Claim 2
Dependent Claim
86 words
A LAMINATE SECTION FOR RESISTING PREDETERMINED AXIALLY UNSYMMETRICAL FORCES COMPRISING ALTERNATE LAYERS OF METAL AND THERMOSET RESIN IMPREGNATED UNIDRECTIONAL GLASS FIBERS; SAID LAMINATE SECTION HAVING AT LEAST A FIRST AXIS AND A SECOND AXIS; SAID UNIDIRECTIONAL GLASS FIBERS BEING ARRANGED PARALLEL TO AT LEAST SAID FIRST AXIS SO AS TO SUPPORT SAID PREDETERMINED FORCES APPLIED TO SAID LAMINATE SECTION PARALLEL TO SAID FIRST AXIS; AND SAID METAL BEING SUBSTANTIALLY THE ONLY SUPPORT FOR SAID PREDETERMINED FORCES APPLIED TO SAID LAMINATE SECTION PARALLEL TO SAID SECOND AXIS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-06-14 | 1968-12-14 | 1969-06-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-14 | 1972-12-14 | 1973-06-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-14 | 1976-12-14 | 1977-06-15 | $7700.00 | Window Closed / Lapsed |