Patent US3120711A successfully refreshed from Google Patents.
US3120711A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flexible stocking-like slipper
Assignee: Individual
•
Filing: 1960-01-21
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Granted: 1964-02-11
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Expires: 1980-01-21
Abstract
No abstract record available.
Inventors
- 👤 William M Scholl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 07:45
CPC Classifications
B; B29; B29D; B29D35/00; B29D35/12; B29D35/14; B29D35/142; A; A41; A41B; A41B11/00; A43; A43B; A43B3/00; A43B3/10; A43B3/108; A43B7/00; A43B7/14; A43B7/1405; A43B7/1415; A43B7/142; A43B7/1445
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
134 words
A FLEXIBLE FOOT COVERING COMPRISING A SLIPPER OF FLEXIBLE POROUS MATERIAL, AND A RELATIVELY THICK SOLE OF FOAM CUSHIONING MATERIAL, SAID FLEXIBLE POROUS MATERIAL OF SAID SLIPPER HAVING A SOLE PORTION THEREOF EXTENDING DIRECTLY INTO SAID SOLE IN INTERLOCKING RELATIONSHIP THEREWITH TO ELIMINATE THE NEED FOR A CEMENTITIOUS BOND OR THE LIKE BETWEEN THE SLIPPER AND SOLE, AND SAID FOAM CUSHIONING MATERIAL OF SAID SOLE ITSELF EXTENDING AT LEAST PARTIALLY INTO THE PORES OF SAID SOLE PORTION OF SAID FLEXIBLE POROUS MATERIAL TO PROVIDE SAID INTERLOCKING RELATIONSHIP BETWEEN SAID SOLE AND SOLE PORTION OF SAID SLIPPER, SAID SLIPPER HAVING AN UPPER PORTION EXTENDING GENERALLY AT RIGHT ANGLES TO SAID SOLE PORTION AND IN SPACED RELATIVELY MOVABLE RELATION TO SAID SOLE FOR ENGAGING WITH THE SIDE PORTIONS OF A HUMAN FOOT INSERTED INTO SAID SLIPPER.
Claim 2
Dependent Claim
134 words
A FLEXIBLE FOOT COVERING COMPRISING A SLIPPER OF FLEXIBLE POROUS MATERIAL, AND A RELATIVELY THICK SOLE OF FOAM CUSHIONING MATERIAL, SAID FLEXIBLE POROUS MATERIAL OF SAID SLIPPER HAVING A SOLE PORTION THEREOF EXTENDING DIRECTLY INTO SAID SOLE IN INTERLOCKING RELATIONSHIP THEREWITH TO ELIMINATE THE NEED FOR A CEMENTITIOUS BOND OR THE LIKE BETWEEN THE SLIPPER AND SOLE, AND SAID FOAM CUSHIONING MATERIAL OF SAID SOLE ITSELF EXTENDING AT LEAST PARTIALLY INTO THE PORES OF SAID SOLE PORTION OF SAID FLEXIBLE POROUS MATERIAL TO PROVIDE SAID INTERLOCKING RELATIONSHIP BETWEEN SAID SOLE AND SOLE PORTION OF SAID SLIPPER, SAID SLIPPER HAVING AN UPPER PORTION EXTENDING GENERALLY AT RIGHT ANGLES TO SAID SOLE PORTION AND IN SPACED RELATIVELY MOVABLE RELATION TO SAID SOLE FOR ENGAGING WITH THE SIDE PORTIONS OF A HUMAN FOOT INSERTED INTO SAID SLIPPER.
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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) | 1967-02-10 | 1967-08-12 | 1968-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-02-10 | 1971-08-12 | 1972-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-02-10 | 1975-08-12 | 1976-02-11 | $7700.00 | Window Closed / Lapsed |