Patent US3116566A successfully refreshed from Google Patents.
US3116566A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Injection molded shoe bottom and shoe having same
Assignee: Joseph F Corcoran Shoe Co Inc
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Filing: 1962-04-12
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Granted: 1964-01-07
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Expires: 1982-04-12
Abstract
No abstract record available.
Inventors
- 👤 Joseph J Ferreira
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 11:28
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)
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Cited
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Cited
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Cited
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Cited
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Cited
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Cited
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Cited
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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 |