Patent US3143778A successfully refreshed from Google Patents.
US3143778A
Expired / Lapsed
US
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Covered slide fastener
Assignee: Individual
•
Filing: 1959-06-11
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Granted: 1964-08-11
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Expires: 1979-06-11
Abstract
No abstract record available.
Inventors
- 👤 Abraham Carlos Salomon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:02
CPC Classifications
A; A44; A44B; A44B19/00; A44B19/24; A44B19/40; A44B19/403; Y; Y10; Y10T; Y10T24/00; Y10T24/25; Y10T24/2591
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
171 words
A STRINGER FOR A SLIDE FASTENER COMPRISING, IN COMBINATION: A TAPE HAVING AN EDGE; A ROW OF SPACED SCOOPS EACH HAVING A REAR PORTION OF A THICKNESS GREATER THAN THAT OF SAID TAPE AND BEING APPLIED OVER AND CONNECTED TO THE EDGE OF SAID TAPE SO AS TO PROJECT IN TRANSVERSE DIRECTION BEYOND OPPOSITE FACES OF SAID TAPE AND EACH OF SAID SCOOPS HAVING A FORWARD PORTION EXTENDING BEYOND SAID EDGE OF SAID TAPE; A COVER MEMBER ADJACENT TO ONE SIDE OF THE TAPE, SAID COVER MEMBER BEING FORMED FROM A STRIP OF MATERIAL CUT ALONG THE BIAS, THE COVER MEMBER OVERLAPPING AND SUBSTANTIALLY CONCEALING ONE SIDE OF THE SCOOPS AND SAID COVER MEMBER BEING FOLDED OVER ITSELF TO FORM A FOLD EXTENDING ALONG AND ADJACENT TO THE FORWARD PORTIONS AT ONE SIDE OF SAID SCOOPS, THE COVER MEMBER COMPRISING AN INNER LAYER EXTENDING ALONG ONE SIDE AND HAVING A FREE EDGE ADJACENT TO AND REARWARDLY OF THE REAR PORTIONS OF SAID SCOOPS AND AN OUTER LAYER ADJACENT TO AND EXTENDING
Claim 2
Dependent Claim
171 words
A STRINGER FOR A SLIDE FASTENER COMPRISING, IN COMBINATION: A TAPE HAVING AN EDGE; A ROW OF SPACED SCOOPS EACH HAVING A REAR PORTION OF A THICKNESS GREATER THAN THAT OF SAID TAPE AND BEING APPLIED OVER AND CONNECTED TO THE EDGE OF SAID TAPE SO AS TO PROJECT IN TRANSVERSE DIRECTION BEYOND OPPOSITE FACES OF SAID TAPE AND EACH OF SAID SCOOPS HAVING A FORWARD PORTION EXTENDING BEYOND SAID EDGE OF SAID TAPE; A COVER MEMBER ADJACENT TO ONE SIDE OF THE TAPE, SAID COVER MEMBER BEING FORMED FROM A STRIP OF MATERIAL CUT ALONG THE BIAS, THE COVER MEMBER OVERLAPPING AND SUBSTANTIALLY CONCEALING ONE SIDE OF THE SCOOPS AND SAID COVER MEMBER BEING FOLDED OVER ITSELF TO FORM A FOLD EXTENDING ALONG AND ADJACENT TO THE FORWARD PORTIONS AT ONE SIDE OF SAID SCOOPS, THE COVER MEMBER COMPRISING AN INNER LAYER EXTENDING ALONG ONE SIDE AND HAVING A FREE EDGE ADJACENT TO AND REARWARDLY OF THE REAR PORTIONS OF SAID SCOOPS AND AN OUTER LAYER ADJACENT TO AND EXTENDING
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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) | 1967-08-11 | 1968-02-10 | 1968-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-11 | 1972-02-10 | 1972-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-11 | 1976-02-10 | 1976-08-11 | $7700.00 | Window Closed / Lapsed |