US4308671A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stitched-down shoe
Assignee: Individual
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Filing: 1980-05-23
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Granted: 1982-01-05
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Expires: 2000-05-23
Abstract
Abstract A stitched-down shoe in which the upper or the upper material has an outwardly-turned edge which is sewn directly to a base. The base has a lateral seam groove extending around the periphery thereof and near the top of the base, and pre-formed stitch holes directed essentially perpendicular to the seam groove. The upper is stitched to the base through the stitch holes. In another embodiment, air holes are provided through the shoe base to allow "breathing" and interior grooves are provided connecting the air holes.
Inventors
- 👤 Walter Bretschneider
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:05
CPC Classifications
A; A43; A43B; A43B9/00; A43B9/10; A43B1/00; A43B1/0045; A43B7/00; A43B7/12
Claims Analysis
Total Claims: 12
Claim 1
Independent Claim
68 words
A stitched-down shoe comprising an upper with an outwardly-turned edge and a base, said upper meeting said base at a stitching edge, said base having a seam groove laterally in the base and running near the upper edge of the base, and the stitch holes are directed to some extent perpendicularly into the seam groove, said outwardly turned edge of said upper being sewn directly to said base.
Claim 2
Dependent Claim
68 words
A stitched-down shoe comprising an upper with an outwardly-turned edge and a base, said upper meeting said base at a stitching edge, said base having a seam groove laterally in the base and running near the upper edge of the base, and the stitch holes are directed to some extent perpendicularly into the seam groove, said outwardly turned edge of said upper being sewn directly to said base.
Claim 3
Dependent Claim
20 words
A stitched-down shoe according to claim 1, wherein the base of the shoe has a sole shaped to the foot.
Claim 4
Dependent Claim
20 words
A stitched-down shoe according to claim 1, wherein the shoe base has, at least partially, a raised, integral, foot-guiding edge.
Claim 5
Dependent Claim
42 words
A stitched-down shoe according to claim 3, wherein the foot-guiding edge is raised in the region of the heel to form a heel cap, and the heel of the shoe base is rounded in form, transverse of the plane of the shoe.
Claim 6
Dependent Claim
24 words
A stitched-down shoe according to claim 1, wherein the shoe base has a raised watertight edge on the inner side of the stitching edge.
Claim 7
Dependent Claim
36 words
A stitched-down shoe according to claim 1, further having an insole impregnated with an antimicrobial material inlaid in the shoe base, said insole being smaller than the contact surface of the foot on the shoe base.
Claim 8
Dependent Claim
59 words
A stitched-down shoe according to claim 1, 2, 3, or 4 further having an elastic T-shaped sealing strip inset between the shoe base and the upper on the stitching edge; the stitching running through the web of the strip, the base of which abuts the upper and the shoe base on the side toward the interior of the shoe.
Claim 9
Dependent Claim
34 words
A stitched-down shoe according to claim 1, wherein grooves are provided on the inside of the shoe in the shoe base, and are connected to at least one passage hole through the shoe base.
Claim 10
Dependent Claim
22 words
A stitched-down shoe according to claim 8, wherein the passage hole is provided in front of the heel of the shoe base.
Claim 11
Dependent Claim
29 words
A stitched-down shoe according to claim 8 or 9, wherein with each passage hole there is associated a blind hole with a removable plug to close the passage hole.
Claim 12
Dependent Claim
25 words
A stitched-down shoe according to claim 8 or 9, wherein the grooves are covered by a perforated cover sole in the interior of the shoe.
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) | 1985-01-04 | 1985-07-06 | 1986-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1989-01-04 | 1989-07-06 | 1990-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1993-01-04 | 1993-07-06 | 1994-01-05 | $7700.00 | Window Closed / Lapsed |