US3149355A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of manufacturing a shoe using a heat-sealing die
Assignee: Ideal Toy Corp
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Filing: 1960-09-20
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Granted: 1964-09-22
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Expires: 1980-09-20
Abstract
No abstract record available.
Inventors
- 👤 Franklin R Greene
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 09:25
CPC Classifications
A; A63; A63H; A63H3/00; A63H3/36; A63H3/52; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/1054
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
112 words
A METHOD OF MANUFACTURING A SHOE INCLUDING THE STEPS OF FORMING AN UPPER INCLUDING AN UPPER MARGIN DEFINING A FOOT-RECEIVING OPENING AND A LOWER MARGIN AND HAVING A VAMP SECTION, A HEEL SECTION AND OPPOSED SIED SECTIONS JOINING SAID VAMP SECTION TO SAID HEEL SECTION, PLACING SAID UPPER WITHIN A HOLLOW HEAT-SEALING DIE HAVING A SEALING EDGE IN THE OUTLINE OF A SHOE SOLE, TURNING THE LOWER MARGIN ABOUT SAID SEALING EDGE, PLACING SAID DIE AGAINST A SOLE-FORMING SHEET WITH THE TURNED LOWER MARGIN OF SAID UPPER IN CONTACT THEREWITH, AND HEAT-SEALING SAID TURNED LOWER MARGIN TO SAID SOLE-FORMING SHEET TO FORM A HEAT-SEALED ASSEMBLY OF SAID UPPER AND SAID SOLE-FORMING SHEET.
Claim 2
Independent Claim
112 words
A METHOD OF MANUFACTURING A SHOE INCLUDING THE STEPS OF FORMING AN UPPER INCLUDING AN UPPER MARGIN DEFINING A FOOT-RECEIVING OPENING AND A LOWER MARGIN AND HAVING A VAMP SECTION, A HEEL SECTION AND OPPOSED SIED SECTIONS JOINING SAID VAMP SECTION TO SAID HEEL SECTION, PLACING SAID UPPER WITHIN A HOLLOW HEAT-SEALING DIE HAVING A SEALING EDGE IN THE OUTLINE OF A SHOE SOLE, TURNING THE LOWER MARGIN ABOUT SAID SEALING EDGE, PLACING SAID DIE AGAINST A SOLE-FORMING SHEET WITH THE TURNED LOWER MARGIN OF SAID UPPER IN CONTACT THEREWITH, AND HEAT-SEALING SAID TURNED LOWER MARGIN TO SAID SOLE-FORMING SHEET TO FORM A HEAT-SEALED ASSEMBLY OF SAID UPPER AND SAID SOLE-FORMING SHEET.
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) | 1967-09-22 | 1968-03-23 | 1968-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-22 | 1972-03-23 | 1972-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-22 | 1976-03-23 | 1976-09-22 | $7700.00 | Window Closed / Lapsed |