US4662018A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Full slip-on lasted shoe construction
Assignee: Autry Industries Inc
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Filing: 1985-06-24
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Granted: 1987-05-05
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Expires: 2005-06-24
Abstract
Abstract A method of manufacturing a shoe (10) includes joining a toe bottom sock portion (54) on a join line (56) to a toe portion (46) of an upper (12) to form a shoe sock (57). The join line (56) is near toe portion bottom margin (60) and the front perimeter of sock portion (54), and extends from a first side (50) of shoe (10) around the front (51) to a second side (52). A sole (30) is joined to the shoe sock (57) to complete the shoe (10).
Inventors
- 👤 James C. Autry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 01:37
CPC Classifications
A; A43; A43D; A43D1/00; A43B; A43B9/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
234 words
A method of manufacturing a shoe comprising: fabricating an upper of flexible, stitchable material, the upper having a toe portion including an open top bottom with a peripheral toe bottom margin; providing a fabric bottom sock portion for enclosing the toe bottom, the sock portion having a front perimeter; stitching the sock portion to the toe portion on an arcuate stitch line to form a shoe sock, the stitch line being spaced from and generally parallel to said toe bottom margin, the stitch line defining a peripheral toe lip member having an inner surface and an outer surface; releasably adhering a bottom heel liner to a heel of a last; inserting the last and the bottom heel liner into the shoe sock; positioning the bottom heel liner inside a heel portion of the shoe sock so as to define a peripheral heel lip member having an inner surface and an outer surface; folding the lip member inwardly over the sock portion and folding the heel lip member over the bottom heel liner; gluing the inner surface of the lip member to the sock portion and to the bottom heel liner; gluing a sole to the outer surface of the lip member, the sock portion and the bottom heel liner; clamping the sole to the shoe sock and bottom heel liner between the last and a plate exterior to the sole; and removing the last.
Claim 2
Independent Claim
234 words
A method of manufacturing a shoe comprising: fabricating an upper of flexible, stitchable material, the upper having a toe portion including an open top bottom with a peripheral toe bottom margin; providing a fabric bottom sock portion for enclosing the toe bottom, the sock portion having a front perimeter; stitching the sock portion to the toe portion on an arcuate stitch line to form a shoe sock, the stitch line being spaced from and generally parallel to said toe bottom margin, the stitch line defining a peripheral toe lip member having an inner surface and an outer surface; releasably adhering a bottom heel liner to a heel of a last; inserting the last and the bottom heel liner into the shoe sock; positioning the bottom heel liner inside a heel portion of the shoe sock so as to define a peripheral heel lip member having an inner surface and an outer surface; folding the lip member inwardly over the sock portion and folding the heel lip member over the bottom heel liner; gluing the inner surface of the lip member to the sock portion and to the bottom heel liner; gluing a sole to the outer surface of the lip member, the sock portion and the bottom heel liner; clamping the sole to the shoe sock and bottom heel liner between the last and a plate exterior to the sole; and removing the last.
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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) | 1990-05-04 | 1990-11-03 | 1991-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1994-05-04 | 1994-11-03 | 1995-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1998-05-04 | 1998-11-03 | 1999-05-05 | $7700.00 | Window Closed / Lapsed |