US3170209A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fastener
Assignee: Individual
•
Filing: 1963-02-20
•
Granted: 1965-02-23
•
Expires: 1983-02-20
Abstract
No abstract record available.
Inventors
- 👤 Richard K Parry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 13:44
CPC Classifications
A; A41; A41F; A41F1/00; Y; Y10; Y10T; Y10T24/00; Y10T24/34; Y10T24/3497; Y10T24/45; Y10T24/45225; Y10T24/4588; Y10T24/45901
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
181 words
IN A FASTENER FOR TWO MEMBERS OF AN ARTICLE, ONE ARTICLE MEMBER HAVING AN OPENING REMOVABLY FITTING A FASTENING DEVICE ON THE OTHER ARTICLE MEMBER, THE IMPROVEMENT WHEREIN SAID FASTENING DEVICE COMPRISES THE COMBINATION OF A STUD AND A MOUNT THEREFOR, SAID STUD HAVING A POST HAVING ON THE OUTER END THEREOF A BUTTON-LIKE HEAD OF A CERTAIN SIZE, SAID POST HAVING ON THE INNER END THEREOF A BASE OF A SMALLER SIZE, SAID MOUNT HAVING A SLOT DEVICE COMPRISING A COMPARATIVELY LARGE UPPER APERTURE, A LOWER SMALLER APERTURE AND CONNECTING SLOT, SAID LARGE APERTURE BEING OF A SIZE TO PASS SAID BASE, SAID LARGE APERTURE BEING SMALLER THAN SAID HEAT, SAID APERTURE OPENING INTO SAID SLOT WHICH IS LARGER THAN SAID POST, SAID SLOT OPENING INTO SAID SMALLER APERTURE, SAID SMALLER APERTURE BEING LARGER THAN SAID POST AND SMALLER THAN SAID BASE, SAID SLOT BEING DOWNWARDLY, FORWARDLY INCLINED ON SAID MOUNT, WHEREBY THE LINE OF PULL BETWEEN SAID ARTICLE MEMBERS TENDS TO MAINTAIN SAID STUD IN SAID SMALLER APERTURE, SAID OTHER ARTICLE MEMBER HAVING INNER AND OUTER LAYRS, MEANS FOR
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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) | 1968-02-23 | 1968-08-24 | 1969-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-02-23 | 1972-08-24 | 1973-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-02-23 | 1976-08-24 | 1977-02-23 | $7700.00 | Window Closed / Lapsed |