US3140846A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aircraft covering composition and method of making same
Assignee: Eonair Inc
•
Filing: 1958-04-14
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Granted: 1964-07-14
•
Expires: 1978-04-14
Abstract
No abstract record available.
Inventors
- 👤 William G Lott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 12:23
CPC Classifications
B; B64; B64C; B64C3/00; B64C3/26; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1028; Y10T156/1033
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
84 words
A COVERING COMPOSITION FOR AN AIRCRAFT FRAME COMPRISING IN COMBINATION: SHEETS OF WOVEN SYNTHETIC FIBERS POSITIONED TO COVER PORTIONS OF SAID FRAME, SAID FIBERS HAVING THE PROPERTY OF SHRINKING UPON APPLICATION OF HEAT: WOVEN GLASS FIBER CLOTH OVERLYING SAID SHEETS; AND ADHESIVE RESIN DOPE MATERIAL IMPREGNATING SAID CLOTH AND SHEETS TO BOND SAID CLOTH AD SHEETS TOGETHER; REINFORCING THE TAPE OVERLYING PORTIONS OF SAID CLOTH; AND STITCHES PASSING THROUGH SAID REINFORCING TAPE, CLOTH, AND SHEETS TO SECURE THE SAME TO PORTIONS OF SAID FRAME.
References Cited (Backward Citations)
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Cited
US2053048A
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US2356927A
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Cited
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Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-07-14 | 1968-01-13 | 1968-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-14 | 1972-01-13 | 1972-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-14 | 1976-01-13 | 1976-07-14 | $7700.00 | Window Closed / Lapsed |