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US3102570A Expired / Lapsed US ⏱️ 0.0 years remaining

Seal means for slide fasteners

Assignee: Individual
•
Filing: 1962-01-17
•
Granted: 1963-09-03
•
Expires: 1982-01-17
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Abstract

No abstract record available.

Inventors

  • 👤 Bertram S Fairchilds

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 11:46
CPC Classifications
A; A44; A44B; A44B19/00; A44B19/24; A44B19/32; Y; Y10; Y10T; Y10T24/00; Y10T24/25; Y10T24/2514

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 134 words
A CLOSURE MEANS FOR FLEXIBLE WATER PROOF CONTAINERS WHEREIN THE CONTAINER IS PROVIDED WITH AN ELONGATED OPENING TO PERMIT INGRESS AND EGRESS TO THE INTERIOR FOR ARTICLES TO BE STORED AND TRANSPORTED THEREIN, THE MARGINAL EDGES OF THE OPENING BEING PROVIDED WITH INNER AND OUTER SLIDE FASTENERS OF THE INTERLOCKING TYPE, EDGES OF THE OPENING, A FLEXIBLE ELONGATED ENVELOPE HAVING A FLAP PORTION THAT IS CONNECTED TO ONE MARGINAL EDGE OF THE OPENING AND A FLEXIBLE ELONGATED TUBE THAT IS CONNECTED TO THE OPPOSITE MARGINAL EDGE OF THE OPENING, THE TUBE FITTINGLY ENGAGED INTO THE ENVELOPE WHEN THE SLIDE FASTENERS ARE ENGAGED FOR CLOSING THE OPENING AND MEANS WHEREBY THE TUBE IS PRESSURIZED AND EXPANDED TO FORCE THE ENVELOPE INTO CONTACTING SEALING ENGAGEMENT WITH THE SLIDE AFTER THE SLIDE FASTENERS HAVE BEEN FULLY ENGAGED.
Claim 2
Dependent Claim 134 words
A CLOSURE MEANS FOR FLEXIBLE WATER PROOF CONTAINERS WHEREIN THE CONTAINER IS PROVIDED WITH AN ELONGATED OPENING TO PERMIT INGRESS AND EGRESS TO THE INTERIOR FOR ARTICLES TO BE STORED AND TRANSPORTED THEREIN, THE MARGINAL EDGES OF THE OPENING BEING PROVIDED WITH INNER AND OUTER SLIDE FASTENERS OF THE INTERLOCKING TYPE, EDGES OF THE OPENING, A FLEXIBLE ELONGATED ENVELOPE HAVING A FLAP PORTION THAT IS CONNECTED TO ONE MARGINAL EDGE OF THE OPENING AND A FLEXIBLE ELONGATED TUBE THAT IS CONNECTED TO THE OPPOSITE MARGINAL EDGE OF THE OPENING, THE TUBE FITTINGLY ENGAGED INTO THE ENVELOPE WHEN THE SLIDE FASTENERS ARE ENGAGED FOR CLOSING THE OPENING AND MEANS WHEREBY THE TUBE IS PRESSURIZED AND EXPANDED TO FORCE THE ENVELOPE INTO CONTACTING SEALING ENGAGEMENT WITH THE SLIDE AFTER THE SLIDE FASTENERS HAVE BEEN FULLY ENGAGED.

References Cited (Backward Citations)

US2454214A Cited
US2641037A Cited
US2853758A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-09-02 1967-03-04 1967-09-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-09-02 1971-03-04 1971-09-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-09-02 1975-03-04 1975-09-03 $7700.00 Window Closed / Lapsed

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