US3099057A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-retaining fasteners
Assignee: Boeing Co
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Filing: 1961-07-24
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Granted: 1963-07-30
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Expires: 1981-07-24
Abstract
No abstract record available.
Inventors
- 👤 Walter L Cook
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:41
CPC Classifications
F; F16; F16C; F16C11/00; F16C11/02; F16B; F16B19/00; F16B19/04; F16B19/08; F16B19/10; Y; Y10; Y10T; Y10T24/00; Y10T24/37; Y10T24/3742; Y10T24/45; Y10T24/45225; Y10T24/4588; Y10T24/45906; Y10T24/45911
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
80 words
A FASTENER COMPRISING ELASTIC THERMOPLASTIC-LIKE MATERIAL ADAPTED FOR MOUNTING IN A STRUCTURAL SUPPORT HAVING A FASTENER-RECEIVING HOLE THEREIN, SAID FASTENER HAVING A BODY INSERTABLE THROUGH SAID HOLE AND COMPRISING A TUBULAR PORTION, WITH STOP MEANS ON ONE END THEREOF DISPOSABLE ADJACENT TO ONE SIDE OF SAID SUPPORT WITH SUCH TUBULAR PORTION PROJECTING BEYOND THE OPPOSITE SIDE OF SAID SUPPORT, SAID TUBULAR PORTION HAVING A WALL WHICH IS WEAKENED BY A REDUCTION OF THICKNESS IN ANNULARLY EXTENDING ZONE LONGITUDINALLY LOCATED INWARDLY
References Cited (Backward Citations)
US1838749A
Cited
US2030167A
Cited
US1976776A
Cited
US2507638A
Cited
US2664458A
Cited
FR1066475A
Cited
US2800526A
Cited
US2940558A
Cited
US2956468A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-29 | 1967-01-28 | 1967-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-29 | 1971-01-28 | 1971-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-29 | 1975-01-28 | 1975-07-30 | $7700.00 | Window Closed / Lapsed |