US3217774A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fastener and retaining means therefor
Assignee: Individual
•
Filing: 1961-01-06
•
Granted: 1965-11-16
•
Expires: 1981-01-06
Abstract
No abstract record available.
Inventors
- 👤 Edward J Pelochino
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:30
CPC Classifications
F; F16; F16B; F16B5/00; F16B5/02; F16B5/0208; F16B41/00; F16B41/002; Y; Y10; Y10S; Y10S411/00; Y10S411/999
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
148 words
A FASTENER DEVICE COMPRISING: A MEMBER HAVING A BORE AND A COUNTERBORE, A FASTENER HAVING A STEM EXTENDING THROUGH SAID BORE AND COUNTERBORE, A HEAD ON SAID FASTENER ENGAGEABLE WITH SAID MEMBER TO LIMIT MOVEMENT OF SAID FASTENER THROUGH SAID MEMBER IN ONE DIRECTION, SAID STEM HAVING AN EXTERNAL THREAD THEREON, RESILIENT RETAINER MEANS DISPOSED IN SAID COUNTERBORE AND ENGAGED WITH SAID FASTENER STEM, HOLDING MEANS SUPPORTED IN SAID COUNTERBORE AND HOLDING SAID RETAINER MEANS IN SAID COUNTERBORE, AND MEANS INCLUDING AN ANNULAR RECESS AT THE LEAD END OF SAID STEM FORMING ON ONE SIDE A SHOULDER ON SAID FASTENER STEM ENGAGEABLE BY SAID RETAINER MEANS FOR SUPPORTING SAID FASTENER IN A RETRACTED POSITION IN SAID BORE AND COUNTERBORE, SAID HOLDING MEANS COMPRISING A WASHER DISPOSED IN SAID COUNTERBORE AND HAVING A PORTION OPPOSED TO THE BASE OF SAID COUNTERBORE FOR CONFINING SAID RETAINER MEANS IN SAID COUNTERBORE.
Claim 2
Dependent Claim
148 words
A FASTENER DEVICE COMPRISING: A MEMBER HAVING A BORE AND A COUNTERBORE, A FASTENER HAVING A STEM EXTENDING THROUGH SAID BORE AND COUNTERBORE, A HEAD ON SAID FASTENER ENGAGEABLE WITH SAID MEMBER TO LIMIT MOVEMENT OF SAID FASTENER THROUGH SAID MEMBER IN ONE DIRECTION, SAID STEM HAVING AN EXTERNAL THREAD THEREON, RESILIENT RETAINER MEANS DISPOSED IN SAID COUNTERBORE AND ENGAGED WITH SAID FASTENER STEM, HOLDING MEANS SUPPORTED IN SAID COUNTERBORE AND HOLDING SAID RETAINER MEANS IN SAID COUNTERBORE, AND MEANS INCLUDING AN ANNULAR RECESS AT THE LEAD END OF SAID STEM FORMING ON ONE SIDE A SHOULDER ON SAID FASTENER STEM ENGAGEABLE BY SAID RETAINER MEANS FOR SUPPORTING SAID FASTENER IN A RETRACTED POSITION IN SAID BORE AND COUNTERBORE, SAID HOLDING MEANS COMPRISING A WASHER DISPOSED IN SAID COUNTERBORE AND HAVING A PORTION OPPOSED TO THE BASE OF SAID COUNTERBORE FOR CONFINING SAID RETAINER MEANS IN SAID COUNTERBORE.
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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) | 1968-11-15 | 1969-05-17 | 1969-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-15 | 1973-05-17 | 1973-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-15 | 1977-05-17 | 1977-11-16 | $7700.00 | Window Closed / Lapsed |