US3713619A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Revolvable device for aiding the movement of a partially disabled person
Assignee: Individual
•
Filing: 1970-10-28
•
Granted: 1973-01-30
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Expires: 1990-10-28
Abstract
Abstract A revolvable device for aiding the movement of a partially disabled person including a main support, a revolvable member, means rotatably mounting the revolvable member on the main support, and means for varying the resistance to rotation of said revolvable member on said main support.
Inventors
- 👤 F Marty
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:32
CPC Classifications
A; A61; A61G; A61G7/00; A61G7/10; A61G7/1073; A61G7/1076; A61G2200/00; A61G2200/30; A61G2200/36; A61G7/1082; A61G7/1098
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
136 words
A revolvable device for aiding the movement of a partially disabled person comprising: a. a main support, b. a revolvable member, c. means rotatably mounting said revolvable member on said main support, d. means for varying the resistance to rotation of said revolvable member on said main support, e. said mean support including an annular wall having f. a flat top wall, g. said means rotatably mounting said revolvable member including an extension formed on said revolvable member and extending through h. an opening formed in said top wall and i. adjustable means carried by said extension for drawing up upon said top wall, j. said rotatable mounting means including a first bearing mounted between said main support and said revolvable member, and k. a second bearing mounted between said adjustable means and said top wall.
Claim 2
Dependent Claim
136 words
A revolvable device for aiding the movement of a partially disabled person comprising: a. a main support, b. a revolvable member, c. means rotatably mounting said revolvable member on said main support, d. means for varying the resistance to rotation of said revolvable member on said main support, e. said mean support including an annular wall having f. a flat top wall, g. said means rotatably mounting said revolvable member including an extension formed on said revolvable member and extending through h. an opening formed in said top wall and i. adjustable means carried by said extension for drawing up upon said top wall, j. said rotatable mounting means including a first bearing mounted between said main support and said revolvable member, and k. a second bearing mounted between said adjustable means and said top wall.
Claim 3
Dependent Claim
136 words
A revolvable device for aiding the movement of a partially disabled person comprising: a. a main support, b. a revolvable member, c. means rotatably mounting said revolvable member on said main support, d. means for varying the resistance to rotation of said revolvable member on said main support, e. said mean support including an annular wall having f. a flat top wall, g. said means rotatably mounting said revolvable member including an extension formed on said revolvable member and extending through h. an opening formed in said top wall and i. adjustable means carried by said extension for drawing up upon said top wall, j. said rotatable mounting means including a first bearing mounted between said main support and said revolvable member, and k. a second bearing mounted between said adjustable means and said top wall.
Claim 4
Dependent Claim
136 words
A revolvable device for aiding the movement of a partially disabled person comprising: a. a main support, b. a revolvable member, c. means rotatably mounting said revolvable member on said main support, d. means for varying the resistance to rotation of said revolvable member on said main support, e. said mean support including an annular wall having f. a flat top wall, g. said means rotatably mounting said revolvable member including an extension formed on said revolvable member and extending through h. an opening formed in said top wall and i. adjustable means carried by said extension for drawing up upon said top wall, j. said rotatable mounting means including a first bearing mounted between said main support and said revolvable member, and k. a second bearing mounted between said adjustable means and said top wall.
Claim 5
Dependent Claim
24 words
The device of claim 1 in which said main support includes a. a lift member and b. means for releasably mounting said lift thereon.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-01-30 | 1976-07-31 | 1977-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-01-30 | 1980-07-31 | 1981-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-01-30 | 1984-07-31 | 1985-01-30 | $7700.00 | Window Closed / Lapsed |