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US3001905A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of producing invisible-type plastic scoop stringers

Assignee: Coats and Clark Inc
•
Filing: 1960-01-28
•
Granted: 1961-09-26
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Expires: 1980-01-28
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Abstract

No abstract record available.

Inventors

  • 👤 Louis H Morin

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 20:49
CPC Classifications
A; A44; A44B; A44B19/00; A44B19/02; A44B19/08; A44B19/24; A44B19/40; A44B19/403; B; B29; B29D; B29D5/00; B29D5/02; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1026; Y10T156/1034; Y10T24/00; Y10T24/25; Y10T24/2591; Y10T29/00; Y10T29/49; Y10T29/49782

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 98 words
THE METHOD OF PRODUCING SEPARABLE FASTENER STRINGERS OF THE CHARACTER DESCRIBED, WHICH CONSISTS IN FIRST CASTING PLASTIC SCOOPS AT SPACED INTERVALS ALONG THE BEADED EDGE PORTION OF A STRINGER TAPE WITH COUPLING END PORTIONS AT ONE SIDE OF THE SCOOPS LYING UPON ONE SURFACE OF THE TAPE INWARDLY OF THE BEADED EDGE THEREOF, FORMING EACH OF THE SCOOPS WITH FOLD CONTROLLING PARTS AT THE OTHER SIDE OF THE SCOOPS AND DISPOSED UPON THE OTHER SURFACE OF THE TAPE INWARDLY OF THE BEADED EDGE THEREOF, THEN REMOVING PART OF THE TAPE FROM THE SURFACE OF THE COUPLING END PORTIONS
Claim 2
Independent Claim 98 words
THE METHOD OF PRODUCING SEPARABLE FASTENER STRINGERS OF THE CHARACTER DESCRIBED, WHICH CONSISTS IN FIRST CASTING PLASTIC SCOOPS AT SPACED INTERVALS ALONG THE BEADED EDGE PORTION OF A STRINGER TAPE WITH COUPLING END PORTIONS AT ONE SIDE OF THE SCOOPS LYING UPON ONE SURFACE OF THE TAPE INWARDLY OF THE BEADED EDGE THEREOF, FORMING EACH OF THE SCOOPS WITH FOLD CONTROLLING PARTS AT THE OTHER SIDE OF THE SCOOPS AND DISPOSED UPON THE OTHER SURFACE OF THE TAPE INWARDLY OF THE BEADED EDGE THEREOF, THEN REMOVING PART OF THE TAPE FROM THE SURFACE OF THE COUPLING END PORTIONS

References Cited (Backward Citations)

US2045884A Cited
US1964485A Cited
US2155795A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1964-09-25 1965-03-27 1965-09-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1968-09-25 1969-03-27 1969-09-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1972-09-25 1973-03-27 1973-09-26 $7700.00 Window Closed / Lapsed

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