Patent US3325919A successfully refreshed from Google Patents.
US3325919A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Custom footwear having an inner surface molded to the foot of a wearer
Assignee: Individual
•
Filing: 1963-05-31
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Granted: 1967-06-20
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Expires: 1983-05-31
Abstract
No abstract record available.
Inventors
- 👤 Robinson Leon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:55
CPC Classifications
A; A43; A43B; A43B5/00; A43B5/04; A43B5/0405; A43B5/16; A43B5/1666; F; F02; F02C; F02C3/00; F02C3/20; F02C3/30; F02C7/00; F02C7/12; F02C7/14; F02C7/141; F02C7/16; F05; F05D; F05D2260/00; F05D2260/20; F05D2260/232; F05D2260/2322; Y; Y02; Y02T; Y02T50/00; Y02T50/60
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
145 words
A SHOE CUSTOM FITTED TO THE FOOT OF A WEARER COMPRISING: A LEATHER-LIKE PREFABRICATED UPPER, A SOLE JOINED TO THE UPPER, A SELF-FORMED-MAINTAINING INNER RESTRAINT AND SUPPORT CORE CAST IN SITU AND COMPOSED OF AN ELASTOMERIC MATERIAL CHARACTERIZED BY ITS LEATHER-LIKE UNIFORM VAPOR PERMEABILITY, FLEXIBILITY, MODERATE COMPRESSIBILITY AND STABILITY OVER A WIDE AMBIENT TEMPERATURE RANGE, SAID CORE HAVING AN OUTER SURFACE WITH A SHAPE DIRECTLY CONFORMED TO AND JUXTAPOSED AGAINST THE INNER FACE OF THE UPPER AND THE UPPER FACE OF THE SOLE, AND AN INNER SURFACE HAVING A SHAPE DIRECTLY CONFORMED TO THE SURFACE OF THE FOOT OF THE WEARER, AND A LIMP, PLIABLE, VAPOR PERMEABLE, PROTECTIVE LINER INTERNAL OF SAID SHOE, AND JUXTAPOSED AGAINST THE INNER SURFACE OF THE CORE, THE CORE AND LINER HAVING A SLIT RUNNING FROM THE UPPER EDGES THEREOF DOWNWARDLY OVER THE INSTEP TOWARDS THE TIP OF THE SHOE.
Claim 2
Dependent Claim
145 words
A SHOE CUSTOM FITTED TO THE FOOT OF A WEARER COMPRISING: A LEATHER-LIKE PREFABRICATED UPPER, A SOLE JOINED TO THE UPPER, A SELF-FORMED-MAINTAINING INNER RESTRAINT AND SUPPORT CORE CAST IN SITU AND COMPOSED OF AN ELASTOMERIC MATERIAL CHARACTERIZED BY ITS LEATHER-LIKE UNIFORM VAPOR PERMEABILITY, FLEXIBILITY, MODERATE COMPRESSIBILITY AND STABILITY OVER A WIDE AMBIENT TEMPERATURE RANGE, SAID CORE HAVING AN OUTER SURFACE WITH A SHAPE DIRECTLY CONFORMED TO AND JUXTAPOSED AGAINST THE INNER FACE OF THE UPPER AND THE UPPER FACE OF THE SOLE, AND AN INNER SURFACE HAVING A SHAPE DIRECTLY CONFORMED TO THE SURFACE OF THE FOOT OF THE WEARER, AND A LIMP, PLIABLE, VAPOR PERMEABLE, PROTECTIVE LINER INTERNAL OF SAID SHOE, AND JUXTAPOSED AGAINST THE INNER SURFACE OF THE CORE, THE CORE AND LINER HAVING A SLIT RUNNING FROM THE UPPER EDGES THEREOF DOWNWARDLY OVER THE INSTEP TOWARDS THE TIP OF THE SHOE.
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US2668304A
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US2973529A
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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) | 1970-06-19 | 1970-12-19 | 1971-06-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-19 | 1974-12-19 | 1975-06-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-19 | 1978-12-19 | 1979-06-20 | $7700.00 | Window Closed / Lapsed |