Patent US4420894A successfully refreshed from Google Patents.
US4420894A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Snap shoe
Assignee: Individual
•
Filing: 1982-04-19
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Granted: 1983-12-20
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Expires: 2002-04-19
Abstract
Abstract A shoe having an insole with an upper and an outsole, the insole and outsole permanently fixed together by attaching members extending from the insole, which members are retained in corresponding receiving sockets in the outsole.
Inventors
- 👤 Joel Glassman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 17:52
CPC Classifications
A; A43; A43B; A43B13/00; A43B13/28; A43B13/36; A43B13/42; A43B3/00; A43B3/0036; A43B3/0047
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
151 words
In a shoe comprising: a first sole means, said first sole means comprising an insole having a lip surrounding a central opening, said first sole means also having a plurality of attaching members disposed on and extending from a bottom surface of said lip of said insole, each said attaching member comprising an elongated domed-shaped snap, said snaps and said insole being molded of a single piece of plastic, said lip having an upper stitched thereto, a second sole means comprising an outsole, said outsole having a plurality of receiving members in one surface, said receiving members being inverted, elongated domed-shaped openings, and a shank, said shank having a plurality of attaching members disposed on and extending from a bottom surface whereby said first sole means and said shank are fixed to said second sole means to form a completed sole by engagement of said attaching members to said receiving members.
Claim 2
Dependent Claim
151 words
In a shoe comprising: a first sole means, said first sole means comprising an insole having a lip surrounding a central opening, said first sole means also having a plurality of attaching members disposed on and extending from a bottom surface of said lip of said insole, each said attaching member comprising an elongated domed-shaped snap, said snaps and said insole being molded of a single piece of plastic, said lip having an upper stitched thereto, a second sole means comprising an outsole, said outsole having a plurality of receiving members in one surface, said receiving members being inverted, elongated domed-shaped openings, and a shank, said shank having a plurality of attaching members disposed on and extending from a bottom surface whereby said first sole means and said shank are fixed to said second sole means to form a completed sole by engagement of said attaching members to said receiving members.
References Cited (Backward Citations)
US294174A
Cited
US376411A
Cited
US536292A
Cited
US1039518A
Cited
US1206749A
Cited
US1907997A
Cited
US2073025A
Cited
US2046732A
Cited
US2183277A
Cited
US2128134A
Cited
US2340582A
Cited
US2368314A
Cited
US2426666A
Cited
US2383052A
Cited
US2482333A
Cited
US2495984A
Cited
US2651117A
Cited
FR1092165A
Cited
FR1165852A
Cited
US2933830A
Cited
US3538628A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1986-12-19 | 1987-06-20 | 1987-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1990-12-19 | 1991-06-20 | 1991-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1994-12-19 | 1995-06-20 | 1995-12-20 | $7700.00 | Window Closed / Lapsed |