Patent US5834309A successfully refreshed from Google Patents.
Patent US3110306A successfully refreshed from Google Patents.
US3110306A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Toe cushion
Assignee: Individual
•
Filing: 1961-04-10
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Granted: 1963-11-12
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Expires: 1981-04-10
Abstract
No abstract record available.
Inventors
- 👤 Bertha B Posner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 10:48
CPC Classifications
A; A61; A61F; A61F5/00; A61F5/01; A61F5/019
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
89 words
A PODIATRIC DEVICE FOR EXTENSION ONLY BENEATH THE CREST OF A WEARER''S TOES TRANSVERSELY THEREOF, AND COMPRISING A PLURALITY OF GENERALLY CYLINDRICAL PAD ELEMENTS OF YIELDABLE MATERIAL ARRANGED IN LONGITUDINALLY EXTENDING SIDE-BY-SIDE IN CONTACT RELATION, WITH THEIR AXES GENERALLY COPLANAR, A FLEXIBLE COVERING ENVELOPING AND LOOSELY CONFINING SAID PADS TOGETHER SAID COVERING BEING SO DIMENSIONED AS TO FACILITATE RELATIVE ARTICULATION OF SAID PAD ELEMENTS, ONE OF SAID PAD ELEMENTS BEING OF GREATER DIAMETER THAN THE OTHERS FOR LOCATION OUTWARD OF SAID OTHER PAD ELEMENTS RELATIVE TO A WEARER''S TOES.
Claim 2
Dependent Claim
89 words
A PODIATRIC DEVICE FOR EXTENSION ONLY BENEATH THE CREST OF A WEARER''S TOES TRANSVERSELY THEREOF, AND COMPRISING A PLURALITY OF GENERALLY CYLINDRICAL PAD ELEMENTS OF YIELDABLE MATERIAL ARRANGED IN LONGITUDINALLY EXTENDING SIDE-BY-SIDE IN CONTACT RELATION, WITH THEIR AXES GENERALLY COPLANAR, A FLEXIBLE COVERING ENVELOPING AND LOOSELY CONFINING SAID PADS TOGETHER SAID COVERING BEING SO DIMENSIONED AS TO FACILITATE RELATIVE ARTICULATION OF SAID PAD ELEMENTS, ONE OF SAID PAD ELEMENTS BEING OF GREATER DIAMETER THAN THE OTHERS FOR LOCATION OUTWARD OF SAID OTHER PAD ELEMENTS RELATIVE TO A WEARER''S TOES.
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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) | 1966-11-11 | 1967-05-13 | 1967-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-11-11 | 1971-05-13 | 1971-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-11-11 | 1975-05-13 | 1975-11-12 | $7700.00 | Window Closed / Lapsed |