US3290801A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Track shoe having heel cushioning means
Assignee: Individual
•
Filing: 1964-12-11
•
Granted: 1966-12-13
•
Expires: 1984-12-11
Abstract
No abstract record available.
Inventors
- 👤 Bente Alfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 01:59
CPC Classifications
A; A43; A43B; A43B21/00; A43B21/24; A43B21/32; A43B13/00; A43B13/14; A43B13/18; A43B13/181; A43B13/184; A43B5/00; A43B5/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
87 words
A TRACK SHOE HAVING AN INSOLE, AN OUTER SOLE, AND A RESILIENT ELEMENT FORMING A HEEL CUSHION SECURED BETWEEN SAID INSOLE AND OUTER SOLE, SAID ELEMENT HAVING A RECESS WHICH EXTENDS AT LEAST UP TO THE INSTEP PART OF THE SHOE AND WHICH IS ADAPTED TO RECEIVE THE DOWNWARD PROJECTION OF THE HEEL BONE OF A FOOT AT LEAST WHEN SAID CUSHION ELEMENT IS RESILIENTLY COMPRESSED, THE PARTS OF SAID ELEMENT AROUND SAID RECESS BEING ADAPTED TO SUPPORT THE MARGINAL PARTS OF THE HEEL OF THE FOOT.
Claim 2
Dependent Claim
87 words
A TRACK SHOE HAVING AN INSOLE, AN OUTER SOLE, AND A RESILIENT ELEMENT FORMING A HEEL CUSHION SECURED BETWEEN SAID INSOLE AND OUTER SOLE, SAID ELEMENT HAVING A RECESS WHICH EXTENDS AT LEAST UP TO THE INSTEP PART OF THE SHOE AND WHICH IS ADAPTED TO RECEIVE THE DOWNWARD PROJECTION OF THE HEEL BONE OF A FOOT AT LEAST WHEN SAID CUSHION ELEMENT IS RESILIENTLY COMPRESSED, THE PARTS OF SAID ELEMENT AROUND SAID RECESS BEING ADAPTED TO SUPPORT THE MARGINAL PARTS OF THE HEEL OF THE FOOT.
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) | 1969-12-12 | 1970-06-13 | 1970-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-12 | 1974-06-13 | 1974-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-12 | 1978-06-13 | 1978-12-13 | $7700.00 | Window Closed / Lapsed |