US3266114A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sliding clasp fasteners
Assignee: NOVI PATENTVERWERTUNGS GmbH
•
Filing: 1964-03-19
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Granted: 1966-08-16
•
Expires: 1984-03-19
Abstract
No abstract record available.
Inventors
- 👤 Gerlach Adolf
- 👤 Hillringhaus Paul
- 👤 Lehmbach Kurt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 15:49
CPC Classifications
A; A44; A44B; A44B19/00; A44B19/42; A44B19/52; A44B19/54; Y; Y10; Y10T; Y10T24/00; Y10T24/25; Y10T24/2518; Y10T24/252
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
98 words
THE METHOD OF CONTINUOUSLY FORMING STRIP MATERIAL FROM WHICH SLIDING CLASP FASTENERS WITH STRINGER TAPE PORTIONS MAY BE CUT, SAID METHOD COMPRISING THE STEPS OF: DEFORMING A MONOFILAR SYNTHETIC PLASTIC THREAD AT UNIFORMLY LONGITUDINALLY SPACED INTERVALS; WEAVING THE DEFORMED THREAD CONJOINTLY WITH TEXTILE THREADS; REVERSING THE DIRECTION OF THE DEFORMED THREAD AT SUCCESSIVE DEFORMATIONS DURING THE COURSE OF SAID WEAVING STEP; AND CAUSING ALTERNATE DEFORMATIONS TO PROJECT OUTWARDLY BEYOND ONE EDGE OF THE STRINGER TAPE PORTION OF SAID MATERIAL DURING SAID WEAVING STEP WHEREBY SAID ALTERNATE DEFORMATIONS FORM A SERIES OF COUPLING ELEMENTS FOR THE SLIDING CLASP FASTENER.
Claim 2
Independent Claim
98 words
THE METHOD OF CONTINUOUSLY FORMING STRIP MATERIAL FROM WHICH SLIDING CLASP FASTENERS WITH STRINGER TAPE PORTIONS MAY BE CUT, SAID METHOD COMPRISING THE STEPS OF: DEFORMING A MONOFILAR SYNTHETIC PLASTIC THREAD AT UNIFORMLY LONGITUDINALLY SPACED INTERVALS; WEAVING THE DEFORMED THREAD CONJOINTLY WITH TEXTILE THREADS; REVERSING THE DIRECTION OF THE DEFORMED THREAD AT SUCCESSIVE DEFORMATIONS DURING THE COURSE OF SAID WEAVING STEP; AND CAUSING ALTERNATE DEFORMATIONS TO PROJECT OUTWARDLY BEYOND ONE EDGE OF THE STRINGER TAPE PORTION OF SAID MATERIAL DURING SAID WEAVING STEP WHEREBY SAID ALTERNATE DEFORMATIONS FORM A SERIES OF COUPLING ELEMENTS FOR THE SLIDING CLASP FASTENER.
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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) | 1969-08-15 | 1970-02-14 | 1970-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-15 | 1974-02-14 | 1974-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-15 | 1978-02-14 | 1978-08-16 | $7700.00 | Window Closed / Lapsed |