US3135265A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Foot cushioning device
Assignee: UNIVERSAL STAY Co Inc
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Filing: 1962-06-11
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Granted: 1964-06-02
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Expires: 1982-06-11
Abstract
No abstract record available.
Inventors
- 👤 Holzman Alfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:55
CPC Classifications
A; A43; A43B; A43B7/00; A43B7/14; A43B7/1405; A43B7/1415; A43B7/142; A43B17/00; A43B17/02; A43B7/1445
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
222 words
A FOOT CUSHION DEVICE COMPRISING A COTTON FLOCKED PLASTIC BASE SHEET CONFORMING IN OUTLINE SHAPE TO THE OUTLINE OF THE FOOT, A PLASTIC TOP SHEET CONFORMING IN OUTLINE SHAPE TO THE OUTLINE OF THE PORTION OF THE BASE SHEET REARWARD OF THE METATARSAL AREA, A PLASTIC FOAM SHEET DISPOSED BETWEEN THE BASE SHEET AND TOP SHEET AND CONFORMING IN OUTLINE TO THE OUTLINE OF THE TOP SHEET, SAID SHEETS BEING HEAT SEALED TOGETHER ABOUT THE PERIPHERY OF THE TOP SHEET SO THAT THE FOAM SHEET IS COMPLETELY ENCLOSE BY THE BASE AND TOP SHEETS, AN ARCUATE HEAT SEALED SEAM EXTENDING FROM THE INSIDE EDGE OF THE DEVICE ADJACENT THE FORWARD END OF THE TOP SHEET TO THE INSIDE EDGE OF THE DEVICE JUST FORWARD OF THE HEEL AREA OF THE DEVICE, A TEAR LINE FORMED IN THE BASE SHEET JUST FORWARD OF THE TOP SHEET AND PROVIDING A REMOVABLE SECTION IN THE SHEET AT THE METATARSAL AREA, AND A SEPARATE CUSHION INSERT INCLUDING A BASE SHEET LARGER THAN THE REMOVABLE SECTION OF THE FIRST-NAMED BASE SHEET AND HAVING A FOAM SHEET CONFORMING IN SHAPE TO THE REMOVABLE SECTION ENABLING SAID SEPARATE CUSHION TO BE DISPOSED WITH ITS BASE SHEET BENEATH SAID FIRST NAMED BASE SHEET AND WITH ITS CUSHION EXTENDING UPWARDLY THROUGH SAID FIRST NAMED BASE SHEET WHEN SAID SECTION IS REMOVED.
Claim 2
Dependent Claim
222 words
A FOOT CUSHION DEVICE COMPRISING A COTTON FLOCKED PLASTIC BASE SHEET CONFORMING IN OUTLINE SHAPE TO THE OUTLINE OF THE FOOT, A PLASTIC TOP SHEET CONFORMING IN OUTLINE SHAPE TO THE OUTLINE OF THE PORTION OF THE BASE SHEET REARWARD OF THE METATARSAL AREA, A PLASTIC FOAM SHEET DISPOSED BETWEEN THE BASE SHEET AND TOP SHEET AND CONFORMING IN OUTLINE TO THE OUTLINE OF THE TOP SHEET, SAID SHEETS BEING HEAT SEALED TOGETHER ABOUT THE PERIPHERY OF THE TOP SHEET SO THAT THE FOAM SHEET IS COMPLETELY ENCLOSE BY THE BASE AND TOP SHEETS, AN ARCUATE HEAT SEALED SEAM EXTENDING FROM THE INSIDE EDGE OF THE DEVICE ADJACENT THE FORWARD END OF THE TOP SHEET TO THE INSIDE EDGE OF THE DEVICE JUST FORWARD OF THE HEEL AREA OF THE DEVICE, A TEAR LINE FORMED IN THE BASE SHEET JUST FORWARD OF THE TOP SHEET AND PROVIDING A REMOVABLE SECTION IN THE SHEET AT THE METATARSAL AREA, AND A SEPARATE CUSHION INSERT INCLUDING A BASE SHEET LARGER THAN THE REMOVABLE SECTION OF THE FIRST-NAMED BASE SHEET AND HAVING A FOAM SHEET CONFORMING IN SHAPE TO THE REMOVABLE SECTION ENABLING SAID SEPARATE CUSHION TO BE DISPOSED WITH ITS BASE SHEET BENEATH SAID FIRST NAMED BASE SHEET AND WITH ITS CUSHION EXTENDING UPWARDLY THROUGH SAID FIRST NAMED BASE SHEET WHEN SAID SECTION IS REMOVED.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-06-02 | 1967-12-02 | 1968-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-02 | 1971-12-02 | 1972-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-02 | 1975-12-02 | 1976-06-02 | $7700.00 | Window Closed / Lapsed |