Patent US1412728A successfully refreshed from Google Patents.
US4233758A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Footwear
Assignee: Ro Search Inc
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Filing: 1979-02-27
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Granted: 1980-11-18
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Expires: 1999-02-27
Abstract
Abstract Ventilated footwear formed of an upper of impermeable material having its lower margin spaced from the upper surface of the sole, whether inner or tread sole, and socklining, to provide a space for ventilation, and the upper is secured to the sole by means including a rim of permeable material.
Inventors
- 👤 Horace Auberry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 01:46
CPC Classifications
A; A43; A43B; A43B7/00; A43B7/06
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
82 words
Footwear comprising an upper, a tread sole of elastomeric material, said upper being formed of impermeable material and extending downwardly toward but spaced from the upper portion of said sole, a rim of permeable material secured adjacent to the lower margin of said upper and bonded to said sole and having a portion thereof covering at least a portion of said space, said space between the bottom margin of said upper and sole providing ventilation for the footwear through said permeable rim.
Claim 2
Dependent Claim
82 words
Footwear comprising an upper, a tread sole of elastomeric material, said upper being formed of impermeable material and extending downwardly toward but spaced from the upper portion of said sole, a rim of permeable material secured adjacent to the lower margin of said upper and bonded to said sole and having a portion thereof covering at least a portion of said space, said space between the bottom margin of said upper and sole providing ventilation for the footwear through said permeable rim.
Claim 3
Dependent Claim
17 words
Footwear as claimed in claim 1 further characterized in that said rim is formed of split leather.
Claim 4
Dependent Claim
15 words
Footwear as claimed in claim 1 further characterized in that said upper includes elastomeric material.
Claim 5
Dependent Claim
21 words
Footwear as claimed in claim 1 wherein said rim is secured adjacent to the bottom margin of said upper by stitching.
Claim 6
Dependent Claim
21 words
Footwear as claimed in claim 1 further including a socklining positioned above said tread sole and a portion of said rim.
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) | 1983-11-18 | 1984-05-19 | 1984-11-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1987-11-18 | 1988-05-19 | 1988-11-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1991-11-18 | 1992-05-19 | 1992-11-18 | $7700.00 | Window Closed / Lapsed |