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US3116566A Expired / Lapsed US ⏱️ 0.0 years remaining

Injection molded shoe bottom and shoe having same

Assignee: Joseph F Corcoran Shoe Co Inc
•
Filing: 1962-04-12
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Granted: 1964-01-07
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Expires: 1982-04-12
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Abstract

No abstract record available.

Inventors

  • 👤 Joseph J Ferreira

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 03:19
CPC Classifications
B; B29; B29D; B29D35/00; B29D35/06; B29D35/061; B29D35/065

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 90 words
AN INJECTED MOLDED SHOE BOTTOM COMPRISING A SOLE PIECE FORMING SUBSTANTIALLY THE ENTIRE TREAD SURFACE IN THE FOREPART OF THE SHOE BOTTOM, SAID SOLE PEICE EXTENDING REWARDLY FROM THE TREAD SURFACE BEYOND THE HEEL BREAST LINE, AND AN INNER MID-SOLE OF CURED PLASTIC MATERIAL BONDED TO THE INNER SURFACE AND PERIPHERAL EDGE OF SAID SOLE PIECE, SAID MID-SOLE FORMING AT LEAST A PORTION OF A HEEL OF THE SHOE BOTTOM, SAID HEEL PORTION OVERLYING AND BONDED TO THAT PORTION OF SAID SOLE PEICE WHICH EXTENDS BEYOND THE HEEL BREAST LINE.
Claim 2
Dependent Claim 90 words
AN INJECTED MOLDED SHOE BOTTOM COMPRISING A SOLE PIECE FORMING SUBSTANTIALLY THE ENTIRE TREAD SURFACE IN THE FOREPART OF THE SHOE BOTTOM, SAID SOLE PEICE EXTENDING REWARDLY FROM THE TREAD SURFACE BEYOND THE HEEL BREAST LINE, AND AN INNER MID-SOLE OF CURED PLASTIC MATERIAL BONDED TO THE INNER SURFACE AND PERIPHERAL EDGE OF SAID SOLE PIECE, SAID MID-SOLE FORMING AT LEAST A PORTION OF A HEEL OF THE SHOE BOTTOM, SAID HEEL PORTION OVERLYING AND BONDED TO THAT PORTION OF SAID SOLE PEICE WHICH EXTENDS BEYOND THE HEEL BREAST LINE.

References Cited (Backward Citations)

FR414979A Cited
US1072916A Cited
US1735986A Cited
US2426671A Cited
US2456659A Cited
DE831962C Cited
FR1016468A Cited
US2786237A Cited
US2956313A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-01-06 1967-07-08 1968-01-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-01-06 1971-07-08 1972-01-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-01-06 1975-07-08 1976-01-07 $7700.00 Window Closed / Lapsed

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