Patent US3145487A successfully refreshed from Google Patents.
US3145487A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Light shoe sole assembly
Assignee: Individual
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Filing: 1961-07-28
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Granted: 1964-08-25
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Expires: 1981-07-28
Abstract
No abstract record available.
Inventors
- 👤 Denis W Cronin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:43
CPC Classifications
A; A43; A43B; A43B15/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
126 words
IN A FABRIC TOP SHOE, A FABRIC TOP HAVING AN OPEN BOTTOM EDGE CONFORMING BASICALLY TO THE OUTLINE OF A FOOT, AN INSOLE FITTED WITHIN SAID OUTLINE, A LAYER BELOW SAID INSOLE MATCHING THE THICKNESS OF SAID FABRIC TOP AND FORMING A BUTTING JOINT AROUND THE INSOLE, A VULCANIZED RUBBER LAYER APPLIED TO SAID SECOND LAYER AND OVERLAPPING SAID LAYER TO EXTEND ONTO THE UPPER EDGE THEREOF, AN OUTER WEARING LAYER OF LEATHER APPLIED TO SAID RUBBER LAYER, EDGES OF SAID LEATHER BEING EXTENDED TO OVERLAP SAID FABRIC TOP, AND PROVIDED WITH NOTCHES, A RUBBER FINISH FOXING OF SUBSTANTIAL WIDTH EXTENDING ONTO THE FABRIC TOP, AND INTEGRAL RUBBER CONNECTIONS EXTENDING THROUGH THE NOTCHES IN SAID LEATHER SOLE AND UNITING THE RUBBER FOXING AND SAID RUBBER LAYER.
Claim 2
Dependent Claim
126 words
IN A FABRIC TOP SHOE, A FABRIC TOP HAVING AN OPEN BOTTOM EDGE CONFORMING BASICALLY TO THE OUTLINE OF A FOOT, AN INSOLE FITTED WITHIN SAID OUTLINE, A LAYER BELOW SAID INSOLE MATCHING THE THICKNESS OF SAID FABRIC TOP AND FORMING A BUTTING JOINT AROUND THE INSOLE, A VULCANIZED RUBBER LAYER APPLIED TO SAID SECOND LAYER AND OVERLAPPING SAID LAYER TO EXTEND ONTO THE UPPER EDGE THEREOF, AN OUTER WEARING LAYER OF LEATHER APPLIED TO SAID RUBBER LAYER, EDGES OF SAID LEATHER BEING EXTENDED TO OVERLAP SAID FABRIC TOP, AND PROVIDED WITH NOTCHES, A RUBBER FINISH FOXING OF SUBSTANTIAL WIDTH EXTENDING ONTO THE FABRIC TOP, AND INTEGRAL RUBBER CONNECTIONS EXTENDING THROUGH THE NOTCHES IN SAID LEATHER SOLE AND UNITING THE RUBBER FOXING AND SAID RUBBER LAYER.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-08-25 | 1968-02-24 | 1968-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-25 | 1972-02-24 | 1972-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-25 | 1976-02-24 | 1976-08-25 | $7700.00 | Window Closed / Lapsed |