Patent US3270358A successfully refreshed from Google Patents.
US3270358A
Expired / Lapsed
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Method of manufacturing a safety shoe
Assignee: ROSEARCH Inc
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Filing: 1962-09-25
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Granted: 1966-09-06
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Expires: 1982-09-25
Abstract
No abstract record available.
Inventors
- 👤 George M Milner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 10:24
CPC Classifications
A; A43; A43B; A43B7/00; A43B7/32
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
90 words
THE METHOD OF MANUFACTURING A SAFETY SHOE WITH AN ELASTOMERIC SOLE MOLDED AND BOUNDED AND HAVING A RIGID TOE CAP POSITIONED BETWEEN THE UPPER AND LINING OF A VAMP WHICH INCLUDES THE STEPS OF PLACING A FILLER OF ELASTOMERIC MATERIAL AT THE REAR EDGE OF THE TOE CAP BETWEEN THE UPPER AND THE LINING BEFORE THE SOLE IS MOLDED AND BONDED, AND SIMULTANEOUSLY CURING SAID ELASTOMERIC MATERIAL AND MOLDING AND BONDING THE ELASTOMERIC SOLE TO THE VAMP TO PRODUCE A SMOOTH STEPLESS UNINTERRUPTED SURFACE ON THE INSIDE OF THE VAMP.
Claim 2
Independent Claim
90 words
THE METHOD OF MANUFACTURING A SAFETY SHOE WITH AN ELASTOMERIC SOLE MOLDED AND BOUNDED AND HAVING A RIGID TOE CAP POSITIONED BETWEEN THE UPPER AND LINING OF A VAMP WHICH INCLUDES THE STEPS OF PLACING A FILLER OF ELASTOMERIC MATERIAL AT THE REAR EDGE OF THE TOE CAP BETWEEN THE UPPER AND THE LINING BEFORE THE SOLE IS MOLDED AND BONDED, AND SIMULTANEOUSLY CURING SAID ELASTOMERIC MATERIAL AND MOLDING AND BONDING THE ELASTOMERIC SOLE TO THE VAMP TO PRODUCE A SMOOTH STEPLESS UNINTERRUPTED SURFACE ON THE INSIDE OF THE VAMP.
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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) | 1969-09-05 | 1970-03-07 | 1970-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-05 | 1974-03-07 | 1974-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-05 | 1978-03-07 | 1978-09-06 | $7700.00 | Window Closed / Lapsed |