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US3159889A
Expired / Lapsed
US
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Sliding fastener
Assignee: Amplector AG
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Filing: 1964-03-09
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Granted: 1964-12-08
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Expires: 1984-03-09
Abstract
No abstract record available.
Inventors
- 👤 Brandl Willi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 23:59
CPC Classifications
C; C22; C22F; C22F1/00; C22F1/10; B; B65; B65D; B65D33/00; B65D33/16; B65D33/25; B65D33/2508; B65D33/2541; A; A44; A44B; A44B19/00; A44B19/24; A44B19/26; A44B19/267; Y; Y10; Y10T; Y10T24/00; Y10T24/25; Y10T24/2532; Y10T24/2534; Y10T24/2561; Y10T24/2582
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
182 words
SLIDING FASTENER COMPRISING, IN COMBINATION: A PAIR OF COUPLING STRIPS ADAPTED TO BE SELECTIVELY COUPLED AND UNCOUPLED WITH RESPECT TO ONE ANOTHER AND CONSTRUCTED SYMMETRICAL WITH REGARD TO THEIR RESPECTIVE LONGITUDINAL PLANE, AT LEAST ONE OF SAID COUPLING STRIPS BEING FORMED OF FLEXIBLE ELASTIC MATERIALS, ANOTHER MEANS AND A SUBSTANTIALLY U-SHAPED SECURING PORTION PROVIDED FOR A GIVEN ONE OF SAID PAIR OF COUPLING STRIPS. CLAMP MEANS INCLUDING FREE ENDS PROVIDED AT THE OTHER COUPLING STRIP ENGAGING ABOUT SAID ANCHOR MEANS AND WHICH IN THE COUPLED CONDITION OF SAID COUPLING STRIPS ENGAGE BY MEANS OF SAID FREE ENDS WITH SAID SECURING PORTION, SAID SECURING PORTION INCLUDING LEG MEANS CONSTRUCTED AS LEDGES EXTENDING PARALLEL TO THE PLANE OF SYMMETRY OF SAID COUPLING STRIPS, SAID LEG MEANS OF SAID SECURING PORTION HAVING FREE ENDS TAPERED REARWARDLY TOWARDS THE OUTSIDE, SAID CLAMP MEANS FURTHER INCLUDING FREE END PORTIONS TERMINATING AT SAID FREE ENDS THEREOF AND EXHIBITING A SUBSTANTIALLY Z-SHAPED CONFIGURATION, SAID SECURING PORTION BEING PROVIDED WITH GROOVE MEANS, SAID FREE ENDS OF SAID CLAMP MEANS ENGAGING WITH SAID GROOVE MEANS IN THE COUPLED CONDITION OF SAID
Claim 2
Dependent Claim
182 words
SLIDING FASTENER COMPRISING, IN COMBINATION: A PAIR OF COUPLING STRIPS ADAPTED TO BE SELECTIVELY COUPLED AND UNCOUPLED WITH RESPECT TO ONE ANOTHER AND CONSTRUCTED SYMMETRICAL WITH REGARD TO THEIR RESPECTIVE LONGITUDINAL PLANE, AT LEAST ONE OF SAID COUPLING STRIPS BEING FORMED OF FLEXIBLE ELASTIC MATERIALS, ANOTHER MEANS AND A SUBSTANTIALLY U-SHAPED SECURING PORTION PROVIDED FOR A GIVEN ONE OF SAID PAIR OF COUPLING STRIPS. CLAMP MEANS INCLUDING FREE ENDS PROVIDED AT THE OTHER COUPLING STRIP ENGAGING ABOUT SAID ANCHOR MEANS AND WHICH IN THE COUPLED CONDITION OF SAID COUPLING STRIPS ENGAGE BY MEANS OF SAID FREE ENDS WITH SAID SECURING PORTION, SAID SECURING PORTION INCLUDING LEG MEANS CONSTRUCTED AS LEDGES EXTENDING PARALLEL TO THE PLANE OF SYMMETRY OF SAID COUPLING STRIPS, SAID LEG MEANS OF SAID SECURING PORTION HAVING FREE ENDS TAPERED REARWARDLY TOWARDS THE OUTSIDE, SAID CLAMP MEANS FURTHER INCLUDING FREE END PORTIONS TERMINATING AT SAID FREE ENDS THEREOF AND EXHIBITING A SUBSTANTIALLY Z-SHAPED CONFIGURATION, SAID SECURING PORTION BEING PROVIDED WITH GROOVE MEANS, SAID FREE ENDS OF SAID CLAMP MEANS ENGAGING WITH SAID GROOVE MEANS IN THE COUPLED CONDITION OF SAID
References Cited (Backward Citations)
CH304700A
Cited
FR1023684A
Cited
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 |