US3295558A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Filament wound structure
Assignee: Whittaker Corp
•
Filing: 1964-06-01
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Granted: 1967-01-03
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Expires: 1984-06-01
Abstract
No abstract record available.
Inventors
- 👤 Levenetz Boris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 02:30
CPC Classifications
F; F16; F16L; F16L9/00; F16L9/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
67 words
A STRUCTURE COMPRISING A PLURALITY OF RINGS, EACH OF SAID RINGS FORMED OF A PLURALITY OF CIRCUMFERENTIALLY ORIENTED RELATIVELY LARGE DIAMETER FIBERS BONDED TOGETHER AND OVERWOUND WITH A RELATIVELY SMALL DIAMETER FILAMENT ORIENTED TRANSVERSELY TO SAID FIBERS, SAID RINGS BEING POSITIONED ABOUT A COMMON AXIS AND BONDED TOGETHER, A PLURALITY OF LONGITUDINAL MEMBERS BONDED TO SAID RINGS AND A FILAMENT WOUND OUTER WRAPPING OVERLYING SAID LONGITUDINAL MEMBERS.
Claim 2
Dependent Claim
67 words
A STRUCTURE COMPRISING A PLURALITY OF RINGS, EACH OF SAID RINGS FORMED OF A PLURALITY OF CIRCUMFERENTIALLY ORIENTED RELATIVELY LARGE DIAMETER FIBERS BONDED TOGETHER AND OVERWOUND WITH A RELATIVELY SMALL DIAMETER FILAMENT ORIENTED TRANSVERSELY TO SAID FIBERS, SAID RINGS BEING POSITIONED ABOUT A COMMON AXIS AND BONDED TOGETHER, A PLURALITY OF LONGITUDINAL MEMBERS BONDED TO SAID RINGS AND A FILAMENT WOUND OUTER WRAPPING OVERLYING SAID LONGITUDINAL MEMBERS.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-02 | 1970-07-04 | 1971-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-02 | 1974-07-04 | 1975-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-02 | 1978-07-04 | 1979-01-03 | $7700.00 | Window Closed / Lapsed |