Patent US3159890A successfully refreshed from Google Patents.
US3159890A
Expired / Lapsed
US
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Snap fastener
Assignee: Scovill Inc
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Filing: 1963-10-31
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Granted: 1964-12-08
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Expires: 1983-10-31
Abstract
No abstract record available.
Inventors
- 👤 Philip B Jensen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:55
CPC Classifications
A; A44; A44B; A44B17/00; A44B17/0029; Y; Y10; Y10T; Y10T24/00; Y10T24/45; Y10T24/45225; Y10T24/45471; Y10T24/45524; Y10T24/45545; Y10T24/4588; Y10T24/45906; Y10T24/45932
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
83 words
A SNAP FASTENER RESILIENT STUD CONSISTING OF PLASTIC MATERIAL WHICH IS RIGID IN THICKER SECTIONS AND FLEXIBLE IN THINNER SECTIONS, SAID STUD HAVING IN COMBINATION: (A) A BASE ADAPTED TO BEAR AGAINST A PIECE OF SUPPORTING MATERIAL; (B) AN UPSTANDING, INWARDLY YIELDABLE CIRCULAR FLANGE PROJECTING FROM SAID BASE; AND (C) AN UPSTANDING SOLID PROJECTION INTEGRAL WITH SAID BASE AND SURROUNDED BY SAID FLANGE, AN UPWARD EXTENT OF SAID PROJECTION FROM SAID BASE BEING AT LEAST AS MUCH AS THAT OF SAID CIRCULAR FLANGE.
Claim 2
Dependent Claim
83 words
A SNAP FASTENER RESILIENT STUD CONSISTING OF PLASTIC MATERIAL WHICH IS RIGID IN THICKER SECTIONS AND FLEXIBLE IN THINNER SECTIONS, SAID STUD HAVING IN COMBINATION: (A) A BASE ADAPTED TO BEAR AGAINST A PIECE OF SUPPORTING MATERIAL; (B) AN UPSTANDING, INWARDLY YIELDABLE CIRCULAR FLANGE PROJECTING FROM SAID BASE; AND (C) AN UPSTANDING SOLID PROJECTION INTEGRAL WITH SAID BASE AND SURROUNDED BY SAID FLANGE, AN UPWARD EXTENT OF SAID PROJECTION FROM SAID BASE BEING AT LEAST AS MUCH AS THAT OF SAID CIRCULAR FLANGE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-12-08 | 1968-06-08 | 1968-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-12-08 | 1972-06-08 | 1972-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-12-08 | 1976-06-08 | 1976-12-08 | $7700.00 | Window Closed / Lapsed |