Patent US3325919A successfully refreshed from Google Patents.
← Back to Patent Explorer
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
•
Granted: 1967-06-20
•
Expires: 1983-05-31
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

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.

References Cited (Backward Citations)

US2136815A Cited
US2287026A Cited
US2668304A Cited
US2973529A Cited
US2917850A Cited
US2974270A Cited
US3058240A Cited
US3244649A Cited

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

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag