Patent US3406683A successfully refreshed from Google Patents.
US3406683A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Therapeutic boot
Assignee: Individual
•
Filing: 1966-07-12
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Granted: 1968-10-22
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Expires: 1986-07-12
Abstract
No abstract record available.
Inventors
- 👤 Steinberg Gustave
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:37
CPC Classifications
A; A61; A61F; A61F5/00; A61F5/01
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
A THERAPEUTIC BOOT, OF THE CHARACTER DESCRIBED, COMPRISING A SUBSTANTIALLY FLAT SOLE SECTION AND A USHAPED UPPER SECTION EXTENDING UPWARDLY FROM THE PERIPHERAL PORTION OF SAID SOLE SECTION , AND CONFIGURED TO SURROUNG AND EMBRACE THE HEEL AND UPPER PORTION OF THE WEARER''S FOOT TO FORM A BOOT OPEN AT THE TOP AND FRONT, SAID SOLE SECTION AND SAID UPPER SECTION FORMED OF RESILIENT SPONGE MATERIAL, AND MEANS PROVIDED ON SAID UPPER SECTION FOR RELEASABLY SECURING SAID BOOT ON A FOOT.
Claim 2
Dependent Claim
81 words
A THERAPEUTIC BOOT, OF THE CHARACTER DESCRIBED, COMPRISING A SUBSTANTIALLY FLAT SOLE SECTION AND A USHAPED UPPER SECTION EXTENDING UPWARDLY FROM THE PERIPHERAL PORTION OF SAID SOLE SECTION , AND CONFIGURED TO SURROUNG AND EMBRACE THE HEEL AND UPPER PORTION OF THE WEARER''S FOOT TO FORM A BOOT OPEN AT THE TOP AND FRONT, SAID SOLE SECTION AND SAID UPPER SECTION FORMED OF RESILIENT SPONGE MATERIAL, AND MEANS PROVIDED ON SAID UPPER SECTION FOR RELEASABLY SECURING SAID BOOT ON A 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) | 1971-10-22 | 1972-04-22 | 1972-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-22 | 1976-04-22 | 1976-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-22 | 1980-04-22 | 1980-10-22 | $7700.00 | Window Closed / Lapsed |