US3127670A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of and machine for assembling sliders on slide fastener stringers
Assignee: Bruning Brothers Co Inc
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Filing: 1961-12-18
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Granted: 1964-04-07
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Expires: 1981-12-18
Abstract
No abstract record available.
Inventors
- 👤 Bruning Fred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 10:52
CPC Classifications
A; A44; A44B; A44B19/00; A44B19/42; A44B19/62; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49782; Y10T29/49826; Y10T29/49838; Y10T29/53; Y10T29/53291; Y10T29/533; Y10T29/53696
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
122 words
THE METHOD OF ATTACHING A SLIDER TO COUPLED STRINGERS OF A ZIPPER CHAIN WHICH COMPRISES: (A) FEEDING TO AN ASSEMBLY STATION A LENGTH OF SUCH COUPLED STRINGERS HAVING AT THE LEADING END THEREOF ADJACENT BEADED UNTOOTHED EDGES FOLLOWED BY COUPLED TEETH WHICH ARE FREE TO BE DISENGAGED, (B) ORIENTING THE ADJACENT BEADED UNTOOTHED EDGES OF THE STRINGERS, IN ADVANCE OF THE ASSEMBLY STATION TO ACCOMMODATE A SLIDER, (C) POSITIONING AT THE ASSEMBLY STATION A PREFORMED SLIDER, (D) INSERTING THE ORIENTED BEADED UNTOOTHED EDGES OF THE STRINGERS INTO THE SLIDER CHANNELS AT THE OPPOSITE SIDES OF THE SLIDER, AND (E) THAN SPREADING AND ADVANCING THE LEADING SPREAD EDGES OF THE STRINGERS TO CAUSE ENGAGEMENT OF THE SLIDER WITH THE TEETH ON THE STRINGERS.
Claim 2
Independent Claim
122 words
THE METHOD OF ATTACHING A SLIDER TO COUPLED STRINGERS OF A ZIPPER CHAIN WHICH COMPRISES: (A) FEEDING TO AN ASSEMBLY STATION A LENGTH OF SUCH COUPLED STRINGERS HAVING AT THE LEADING END THEREOF ADJACENT BEADED UNTOOTHED EDGES FOLLOWED BY COUPLED TEETH WHICH ARE FREE TO BE DISENGAGED, (B) ORIENTING THE ADJACENT BEADED UNTOOTHED EDGES OF THE STRINGERS, IN ADVANCE OF THE ASSEMBLY STATION TO ACCOMMODATE A SLIDER, (C) POSITIONING AT THE ASSEMBLY STATION A PREFORMED SLIDER, (D) INSERTING THE ORIENTED BEADED UNTOOTHED EDGES OF THE STRINGERS INTO THE SLIDER CHANNELS AT THE OPPOSITE SIDES OF THE SLIDER, AND (E) THAN SPREADING AND ADVANCING THE LEADING SPREAD EDGES OF THE STRINGERS TO CAUSE ENGAGEMENT OF THE SLIDER WITH THE TEETH ON THE STRINGERS.
References Cited (Backward Citations)
US2219165A
Cited
US2879588A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-04-07 | 1967-10-07 | 1968-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-07 | 1971-10-07 | 1972-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-07 | 1975-10-07 | 1976-04-07 | $7700.00 | Window Closed / Lapsed |