Patent US3147529A successfully refreshed from Google Patents.
US3147529A
Expired / Lapsed
US
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Coil fastener
Assignee: Individual
•
Filing: 1961-05-05
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Granted: 1964-09-08
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Expires: 1981-05-05
Abstract
No abstract record available.
Inventors
- 👤 Wilcken Hugo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 11:14
CPC Classifications
A; A44; A44B; A44B19/00; A44B19/24; A44B19/40; A44B19/406; Y; Y10; Y10T; Y10T24/00; Y10T24/25; Y10T24/2518; Y10T24/2527; Y10T24/2591
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
107 words
A SLIDE FASTENER MEMBER, COMPRISING A STRINGER TAPE, PLASTIC LOOPS DISPOSED PERPENDICULARLY TO THE TAPE AND SPACED ALONG ONE EDGE OF THE TAPE WITH PARTS OF THE LOOPS EXTENDING OUTWARDLY OF SAID ONE EDGE, AN ELONGATED PLASTIC SLIDER GUIDE ON THE TAPE EXTENDING LONGITUDINALLY ALONG THE TAPE PARALLEL TO SAID ONE EDGE, SAID GUIDE HAVING ONE SIDE CONTACTING OTHER PARTS OF THE LOOPS AND A FREE SMOOTH OTHER SIDE FACING AWAY FROM THE LOOPS TO GUIDE THE SLIDER, A FIRST LINE OF LOOPED STITCHING EXTENDING THROUGH THE GUIDE AND SECURING THE SAME TO THE TAPE, A SECOND LINE OF LOOPED STITCHING EXTENDING LONGITUDINALLY OF SAID PLASTIC LOOPS
Claim 2
Dependent Claim
107 words
A SLIDE FASTENER MEMBER, COMPRISING A STRINGER TAPE, PLASTIC LOOPS DISPOSED PERPENDICULARLY TO THE TAPE AND SPACED ALONG ONE EDGE OF THE TAPE WITH PARTS OF THE LOOPS EXTENDING OUTWARDLY OF SAID ONE EDGE, AN ELONGATED PLASTIC SLIDER GUIDE ON THE TAPE EXTENDING LONGITUDINALLY ALONG THE TAPE PARALLEL TO SAID ONE EDGE, SAID GUIDE HAVING ONE SIDE CONTACTING OTHER PARTS OF THE LOOPS AND A FREE SMOOTH OTHER SIDE FACING AWAY FROM THE LOOPS TO GUIDE THE SLIDER, A FIRST LINE OF LOOPED STITCHING EXTENDING THROUGH THE GUIDE AND SECURING THE SAME TO THE TAPE, A SECOND LINE OF LOOPED STITCHING EXTENDING LONGITUDINALLY OF SAID PLASTIC LOOPS
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) | 1967-09-08 | 1968-03-09 | 1968-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-08 | 1972-03-09 | 1972-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-08 | 1976-03-09 | 1976-09-08 | $7700.00 | Window Closed / Lapsed |