US2917842A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Foot cushioning devices
Assignee: Individual
•
Filing: 1956-09-12
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Granted: 1959-12-22
•
Expires: 1976-09-12
Abstract
No abstract record available.
Inventors
- 👤 William M Scholl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:53
CPC Classifications
A; A43; A43B; A43B7/00; A43B7/14; A43B7/1405; A43B7/1415; A43B7/142; A43B7/1425; A43B7/144; A43B7/1445; A43B7/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
63 words
AN INSOLE TYPE FOOT CUSHIONING APPLIANCE COMPRISING A VINYL FILM FORMING A COVER LAYER FOR DISPOSAL AGAINST THE FOOT OF THE WEARER, A VINYL FOAM LAYER COAEXTENSIVE WITH SAID COVER LAYER, AND A FUSED JOINT AT THE EDGES OF SAID LAYERS COMPOSED SOLELY OF THE MATERIAL OF THE LAYERS OF SAID CUSHIONING APPLIANCE WHEREBY THE LAYERS ARE UNATTACHED THROUGHOUT THEIR FOOT SUPPORTING SURFACES.
Claim 2
Dependent Claim
63 words
AN INSOLE TYPE FOOT CUSHIONING APPLIANCE COMPRISING A VINYL FILM FORMING A COVER LAYER FOR DISPOSAL AGAINST THE FOOT OF THE WEARER, A VINYL FOAM LAYER COAEXTENSIVE WITH SAID COVER LAYER, AND A FUSED JOINT AT THE EDGES OF SAID LAYERS COMPOSED SOLELY OF THE MATERIAL OF THE LAYERS OF SAID CUSHIONING APPLIANCE WHEREBY THE LAYERS ARE UNATTACHED THROUGHOUT THEIR FOOT SUPPORTING SURFACES.
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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) | 1962-12-21 | 1963-06-22 | 1963-12-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-12-21 | 1967-06-22 | 1967-12-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-12-21 | 1971-06-22 | 1971-12-22 | $7700.00 | Window Closed / Lapsed |