Patent US3315288A successfully refreshed from Google Patents.
US3315288A
Expired / Lapsed
US
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Method of shoe making
Assignee: LOWELL MOLDING CORP
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Filing: 1964-09-25
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Granted: 1967-04-25
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Expires: 1984-09-25
Abstract
No abstract record available.
Inventors
- 👤 James L Forma
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 13:28
CPC Classifications
A; A43; A43D; A43D11/00; A43D11/006; A43D13/00; A43D21/00; A43D21/04; A43D21/12; A43D25/00; A43D25/047; A43D25/053
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
167 words
THE METHOD OF SHOE MANUFCTURING COMPRISING ATTACHING THE LASTING MARGIN AT THE HEEL END OF AN UPPER, WHICH HAS BEEN PREMOLDED TO THE SHAPE OF THE HEEL END OF THE LAST UPON WHICH IT IS TO BE LASTED, TO THE HEEL END OF AN INSOLE CONTAINING A PREPUNCHED HOLE AT THE HEEL END, COMPRISING PROVIDING A LAST WITH A POSITIONING PIN AT THE HEEL END, MOUNTING THE ASSEMBLED UPPER AND INSOLE ON THE LAST WITH THE HOLE AT THE HEEL END OF THE INSOLE ENGAGED WITH THE POSITIONING PIN ON THE BOTTOM OF THE LAST TO PREVENT FORWARD MOVEMENT OF THE BACK PART OF THE UPPER AND THE REAR END OF THE INSOLE ON THE LAST, PULLING THE LASTING MARGIN AT THE TOE UPWARDLY AND FORWARDLY ON THE LAST TO CAUSE THE UPPER TO CONFORM SNUGLY TO THE LAST, ADHESIVELY LASTING THE MARGIN AT THE TOE TO THE INSOLE, AND THEN ADHESIVELY LASTING THE MARGINAL EDGES OF THE UPPER INTERMEDIATE THE HEEL AND TOE TO THE INSOLE.
Claim 2
Independent Claim
167 words
THE METHOD OF SHOE MANUFCTURING COMPRISING ATTACHING THE LASTING MARGIN AT THE HEEL END OF AN UPPER, WHICH HAS BEEN PREMOLDED TO THE SHAPE OF THE HEEL END OF THE LAST UPON WHICH IT IS TO BE LASTED, TO THE HEEL END OF AN INSOLE CONTAINING A PREPUNCHED HOLE AT THE HEEL END, COMPRISING PROVIDING A LAST WITH A POSITIONING PIN AT THE HEEL END, MOUNTING THE ASSEMBLED UPPER AND INSOLE ON THE LAST WITH THE HOLE AT THE HEEL END OF THE INSOLE ENGAGED WITH THE POSITIONING PIN ON THE BOTTOM OF THE LAST TO PREVENT FORWARD MOVEMENT OF THE BACK PART OF THE UPPER AND THE REAR END OF THE INSOLE ON THE LAST, PULLING THE LASTING MARGIN AT THE TOE UPWARDLY AND FORWARDLY ON THE LAST TO CAUSE THE UPPER TO CONFORM SNUGLY TO THE LAST, ADHESIVELY LASTING THE MARGIN AT THE TOE TO THE INSOLE, AND THEN ADHESIVELY LASTING THE MARGINAL EDGES OF THE UPPER INTERMEDIATE THE HEEL AND TOE TO THE INSOLE.
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) | 1970-04-24 | 1970-10-24 | 1971-04-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-04-24 | 1974-10-24 | 1975-04-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-04-24 | 1978-10-24 | 1979-04-25 | $7700.00 | Window Closed / Lapsed |