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US3278959A Expired / Lapsed US ⏱️ 0.0 years remaining

Adhesive processes for the attachment of soles to shoe uppers

Assignee: United Shoe Machinery Corp
•
Filing: 1965-09-22
•
Granted: 1966-10-18
•
Expires: 1985-09-22
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Abstract

No abstract record available.

Inventors

  • 👤 John M Nardone

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 07:53
CPC Classifications
A; A43; A43D; A43D25/00; A43D25/18

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 104 words
THE PROCESS OF PERMANENTLY ATTACHING A SHOE SOLE AND A BOTTOM OF A SHOE UPPER WHICH COMPRISES DEPOSITING HOT MOLTEN SUBSTANTIALLY SOLVENT-FREE THERMOPLASTIC SYNTHETIC POLYMERIC RESIN ADHERSIVE OVER THE ATTACHING MARGINAL SURFACE OF SAID SOLE, AREAS OF SAID ATTACHING MARGAIN DISPOSED NEAREST THE OUTER EDGE OF SAID SOLE HAVING LESS THANN SUFFICIENT ADHESIVE FOR SOLE ATTACHING AND BEING ADAPTED AND ARRANGED TO ACCEPT ADHESIVE FORCE FORM OTHER AREAS OF SAID ATTACHING MARGIN TO RESIST SQUEEZE OUT THE ADHESIVE IN SAID OTHER AREAS BEING SUBSTANTIALLY THICKER THAN IN THE FIRST MENTIONED AREAS TO PROVIDE A TOTAL QUANTITY OF ADHESIVE IN SAID ATTACHING MARGIN SUFFICIENT FOR
Claim 2
Dependent Claim 104 words
THE PROCESS OF PERMANENTLY ATTACHING A SHOE SOLE AND A BOTTOM OF A SHOE UPPER WHICH COMPRISES DEPOSITING HOT MOLTEN SUBSTANTIALLY SOLVENT-FREE THERMOPLASTIC SYNTHETIC POLYMERIC RESIN ADHERSIVE OVER THE ATTACHING MARGINAL SURFACE OF SAID SOLE, AREAS OF SAID ATTACHING MARGAIN DISPOSED NEAREST THE OUTER EDGE OF SAID SOLE HAVING LESS THANN SUFFICIENT ADHESIVE FOR SOLE ATTACHING AND BEING ADAPTED AND ARRANGED TO ACCEPT ADHESIVE FORCE FORM OTHER AREAS OF SAID ATTACHING MARGIN TO RESIST SQUEEZE OUT THE ADHESIVE IN SAID OTHER AREAS BEING SUBSTANTIALLY THICKER THAN IN THE FIRST MENTIONED AREAS TO PROVIDE A TOTAL QUANTITY OF ADHESIVE IN SAID ATTACHING MARGIN SUFFICIENT FOR

References Cited (Backward Citations)

US2385523A Cited
US2648078A Cited
US3021543A Cited
US3056984A Cited
US3168754A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-10-17 1970-04-18 1970-10-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-10-17 1974-04-18 1974-10-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-10-17 1978-04-18 1978-10-18 $7700.00 Window Closed / Lapsed

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