Patent US3145397A successfully refreshed from Google Patents.
US3145397A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Leg support
Assignee: Individual
•
Filing: 1962-05-21
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Granted: 1964-08-25
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Expires: 1982-05-21
Abstract
No abstract record available.
Inventors
- 👤 Liftman David
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 09:41
CPC Classifications
A; A61; A61G; A61G7/00; A61G7/05; A61G7/065; A61G7/075; A61G7/0755
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
59 words
A DEVICE FOR SUPPORTING A LEG OF A PERSON IN A POSITION ACROSS BUT NOT BEARING ON THE OTHER LEG, COMPRISING AN ARCUATE MEMBER ADAPTED TO SPAN ONE FOOT AND A LEG SUPPORT MEMBER WHICH IS POSITIONED ABOVE AND ATTACHED TO SAID ARCUATE MEMBER WITH ATTACHING MEANS PERMITTING MOVEMENT OF SAID SUPPORT MEMBER WITH RESPECT TO SAID ARCUATE MEMBER.
Claim 2
Independent Claim
59 words
A DEVICE FOR SUPPORTING A LEG OF A PERSON IN A POSITION ACROSS BUT NOT BEARING ON THE OTHER LEG, COMPRISING AN ARCUATE MEMBER ADAPTED TO SPAN ONE FOOT AND A LEG SUPPORT MEMBER WHICH IS POSITIONED ABOVE AND ATTACHED TO SAID ARCUATE MEMBER WITH ATTACHING MEANS PERMITTING MOVEMENT OF SAID SUPPORT MEMBER WITH RESPECT TO SAID ARCUATE MEMBER.
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) | 1967-08-25 | 1968-02-24 | 1968-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-25 | 1972-02-24 | 1972-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-25 | 1976-02-24 | 1976-08-25 | $7700.00 | Window Closed / Lapsed |