US3150702A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-locking bolt with punched recess and method of making same
Assignee: Nylok LLC
•
Filing: 1961-05-02
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Granted: 1964-09-29
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Expires: 1981-05-02
Abstract
No abstract record available.
Inventors
- 👤 Timothy J Buckley
- 👤 Clyde R Benter
- 👤 John W Brightman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 00:49
CPC Classifications
F; F16; F16B; F16B39/00; F16B39/22; F16B39/28; F16B39/34; Y; Y10; Y10S; Y10S411/00; Y10S411/924; Y10S411/947; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49863; Y10T29/4987; Y10T29/49872; Y10T29/53; Y10T29/53657
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
113 words
A SELF-LOCKING FASTENING DEVICE COMPRISING A MALE THREADED MEMBER HAVING A SHANK PORTION PROVIDED WITH THREADS, A PUNCH GROOVE IN SAID SHANK PORTION EXTENDING LENGTHWISE THEREOF AND INTERSECTING A PLURALITY OF SAID THREADS, SAID GROOVE HAVING A BOTTOM, SUBSTANTIALLY PARALLEL SIDES AND OPPOSITE END WALLS, A STRIP-LIKE INSERT OF ELASTOMERIC MATERIAL INITIALLY NARROWER THAN SAID GROOVE AND EXPANDED INTO TIGHT ENGAGEMENT WITH THE SIDES OF SAID GROOVE AND EXTENDING OUTWARDLY BEYOND THE ROOTS OF SAID THREADS INTERSECTED BY SAID GROOVE, AND SHAVINGS INTEGRAL WITH THE SIDES OF SAID MEMBER EXTENDING INTO SAID GROOVE ALONG ITS LENGTH AND EMBEDDED IN SAID INSERT FOR AIDING IN RETAINING SAID INSERT AGAINST ENDWISE MOVEMENT IN SAID GROOVE.
Claim 2
Dependent Claim
113 words
A SELF-LOCKING FASTENING DEVICE COMPRISING A MALE THREADED MEMBER HAVING A SHANK PORTION PROVIDED WITH THREADS, A PUNCH GROOVE IN SAID SHANK PORTION EXTENDING LENGTHWISE THEREOF AND INTERSECTING A PLURALITY OF SAID THREADS, SAID GROOVE HAVING A BOTTOM, SUBSTANTIALLY PARALLEL SIDES AND OPPOSITE END WALLS, A STRIP-LIKE INSERT OF ELASTOMERIC MATERIAL INITIALLY NARROWER THAN SAID GROOVE AND EXPANDED INTO TIGHT ENGAGEMENT WITH THE SIDES OF SAID GROOVE AND EXTENDING OUTWARDLY BEYOND THE ROOTS OF SAID THREADS INTERSECTED BY SAID GROOVE, AND SHAVINGS INTEGRAL WITH THE SIDES OF SAID MEMBER EXTENDING INTO SAID GROOVE ALONG ITS LENGTH AND EMBEDDED IN SAID INSERT FOR AIDING IN RETAINING SAID INSERT AGAINST ENDWISE MOVEMENT IN SAID GROOVE.
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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) | 1967-09-29 | 1968-03-30 | 1968-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-29 | 1972-03-30 | 1972-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-29 | 1976-03-30 | 1976-09-29 | $7700.00 | Window Closed / Lapsed |