Patent US4551929A successfully refreshed from Google Patents.
US4551929A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Unit-soled shoe
Assignee: Individual
•
Filing: 1983-02-16
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Granted: 1985-11-12
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Expires: 2003-02-16
Abstract
Abstract A shoe in which a peripheral wall extends generally transverse to the ground-contacting and top sole surfaces, upwardly from the top sole surface along the periphery of its heel portion; the rearward portion of the shoe upper is attached to the inside of the sole wall; and the forward portion of the upper is attached only to the top surface of the sole.
Inventors
- 👤 John Paris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 12:49
CPC Classifications
A; A43; A43B; A43B3/00; A43B3/14
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
90 words
A shoe comprising a sole having a ground-contacting surface, a top surface generally parallel to said ground-contacting surface, and a peripheral wall extending generally transverse to said ground-contacting and top surfaces, upwardly from said top surface, and along the periphery of the heel portion of said sole, said wall extending only around the rear portion of said sole and an upper having rearward and forward portions and attached at its rearward portion to an inside surface of said wall, and, at its forward portion, attached only to said top surface.
Claim 2
Dependent Claim
90 words
A shoe comprising a sole having a ground-contacting surface, a top surface generally parallel to said ground-contacting surface, and a peripheral wall extending generally transverse to said ground-contacting and top surfaces, upwardly from said top surface, and along the periphery of the heel portion of said sole, said wall extending only around the rear portion of said sole and an upper having rearward and forward portions and attached at its rearward portion to an inside surface of said wall, and, at its forward portion, attached only to said top surface.
Claim 3
Dependent Claim
36 words
The sole of claim 1 further comprising an arch of varying height, and further characterized in that a portion of said wall extends forward of a first plane representing the shoe arch at its maximum height.
Claim 4
Dependent Claim
24 words
The shoe of claim 1 further comprising stitching extending through the side of said rearward upper portion and through the side of said wall.
Claim 5
Dependent Claim
25 words
The shoe of claim 1 further comprising stitching extending through the bottom of said forward upper portion and through said ground-contacting surface of said sole.
Claim 6
Dependent Claim
36 words
The shoe of claim 4 further comprising a generally planar shank positioned inside said upper and extending parallel to said top sole surface a portion of said stitching extending through a forward portion of said shank.
Claim 7
Dependent Claim
27 words
The shoe of claim 1 further characterized in that said wall lies entirely rearward of a second plane representing the rear boundary of the shoe's break region.
Claim 8
Dependent Claim
26 words
The shoe of claim 6 further characterized in that said wall tapers downward in height in the region from said first plane to said second plane.
Claim 9
Dependent Claim
69 words
The shoe of claim 1 further characterized in that said shoe has an arch side and an opposite outer side, said wall begins at one point and terminates at another point along the periphery of said sole, and the line connecting the end points of said wall is transverse to the central longitudinal plane of the shoe, said line being further forward on the arch side of said shoe.
Claim 10
Dependent Claim
86 words
The shoe of claim 8 further characterized in that a first stitching extends through the side of said rearward upper portion and through the side of said wall, terminating at one end at a first point on the arch side of said shoe, a second stitching extends through the bottom of said forward upper portion and through said ground-contacting surface, terminating at one end at a second point on the arch side of said shoe, and said first point lies further forward than said second point.
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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) | 1988-11-11 | 1989-05-13 | 1989-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1992-11-11 | 1993-05-13 | 1993-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1996-11-11 | 1997-05-13 | 1997-11-12 | $7700.00 | Window Closed / Lapsed |