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US3149387A Expired / Lapsed US ⏱️ 0.0 years remaining

Slide fasteners

Assignee: Talon Inc
•
Filing: 1962-02-21
•
Granted: 1964-09-22
•
Expires: 1982-02-21
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Abstract

No abstract record available.

Inventors

  • 👤 Ruhrmann Josef
  • 👤 Streicher Kurt
  • 👤 Popovitsch Ernst

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 12:57
CPC Classifications
B; B29; B29D; B29D5/00; B29D5/04; A; A44; A44B; A44B19/00; A44B19/24; A44B19/34; A44B19/346; A44B19/40; A44B19/406; B21; B21D; B21D53/00; B21D53/46; B21D53/50; Y; Y10; Y10T; Y10T24/00; Y10T24/25; Y10T24/2518; Y10T24/2527; Y10T29/00; Y10T29/49; Y10T29/49782; Y10T29/49785

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 122 words
A STRINGER FOR A SLIDE FASTENER COMPRISING A FILAMENTARY STRUCTURE HAVING A SERIES OF SUBSTANTIALLY U-SHAPED SCOOP PORTIONS ARRANGED ONE BEHIND THE OTHER SUBSTANTIALLY IN PARALLEL RELATION SO AS TO PROVIDE TWO SERIES OF TRANSVERSE PORTIONS DISPOSED IN JUXTAPOSITION WITH THE TRANSVERSE PORTIONS IN EACH SERIES BEING SUBSTANTIALLY PARALLEL TO ONE ANOTHER, THE INNER END OF EACH OF SAID TRANSVERSE PORTIONS IN EACH OF SAID SERIES BEING CONNECTED ONLY TO THE INNER END OF A PRECEDING TRANSVERSE PORTION AND, THE INNER END OF EACH OF THE OPPOSED TRANSVERSE PORTIONS IN THE OTHER SERIES BEING CONNECTED ONLY TO A SUCCEEDING TRANSVERSE PORTION SO AS TO PROVIDE A SERIES OF SUBSTANTIALLY U-SHAPED HEEL PORTIONS, AN ELONGATED TAPE ARRANGED ALONG ONE SIDE OF SAID TRANS-
Claim 2
Dependent Claim 122 words
A STRINGER FOR A SLIDE FASTENER COMPRISING A FILAMENTARY STRUCTURE HAVING A SERIES OF SUBSTANTIALLY U-SHAPED SCOOP PORTIONS ARRANGED ONE BEHIND THE OTHER SUBSTANTIALLY IN PARALLEL RELATION SO AS TO PROVIDE TWO SERIES OF TRANSVERSE PORTIONS DISPOSED IN JUXTAPOSITION WITH THE TRANSVERSE PORTIONS IN EACH SERIES BEING SUBSTANTIALLY PARALLEL TO ONE ANOTHER, THE INNER END OF EACH OF SAID TRANSVERSE PORTIONS IN EACH OF SAID SERIES BEING CONNECTED ONLY TO THE INNER END OF A PRECEDING TRANSVERSE PORTION AND, THE INNER END OF EACH OF THE OPPOSED TRANSVERSE PORTIONS IN THE OTHER SERIES BEING CONNECTED ONLY TO A SUCCEEDING TRANSVERSE PORTION SO AS TO PROVIDE A SERIES OF SUBSTANTIALLY U-SHAPED HEEL PORTIONS, AN ELONGATED TAPE ARRANGED ALONG ONE SIDE OF SAID TRANS-

References Cited (Backward Citations)

US2919482A Cited
US2067734A Cited
US2066060A Cited
US2087456A Cited
GB600127A Cited
DE928222C Cited
BE542962A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-09-22 1968-03-23 1968-09-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-09-22 1972-03-23 1972-09-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-09-22 1976-03-23 1976-09-22 $7700.00 Window Closed / Lapsed

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