Patent US3098651A successfully refreshed from Google Patents.
US3098651A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Swingable walkers
Assignee: Individual
•
Filing: 1961-09-08
•
Granted: 1963-07-23
•
Expires: 1981-09-08
Abstract
No abstract record available.
Inventors
- 👤 Charles E Murcott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:38
CPC Classifications
A; A61; A61H; A61H3/00; Y; Y10; Y10S; Y10S135/00; Y10S135/909
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
94 words
A SWINGABLE WALKER OF THE CHARACTER DEFINED COMPRISING TWO REINFORCED U-SHAPED SIDE FRAMES HAVING UPPER CROSSHEADS FORMING INTEGRAL HANDGRIP PORTIONS AND FRONT AND REAR DEPENDING POSTS, BRACING MEANS POSTIONED BETWEEN THE UPPER PORTION OF THE FRONT POSTS, SAID MEANS AND SAID FRAMES BEING SWINGABLY COUPLED FOR MOVEMENT OF THE FRAMES ONE WITH RESPECT TO THE OTHER, A CHECK ROD ADJACENT THE FRONT POSTS, MEANS PIVOTALLY SUPPORTING SAID ROD IN CONNECTION WITH THE SIDE FRAMES FOR CONTROLLING RELATIVE SPACING AND MOVEMENT OF SAID FRAMES, SAID CHECK ROD HAVING DIVERGING ENDS, AND SAID DIVERGING ENDS EN-
Claim 2
Dependent Claim
94 words
A SWINGABLE WALKER OF THE CHARACTER DEFINED COMPRISING TWO REINFORCED U-SHAPED SIDE FRAMES HAVING UPPER CROSSHEADS FORMING INTEGRAL HANDGRIP PORTIONS AND FRONT AND REAR DEPENDING POSTS, BRACING MEANS POSTIONED BETWEEN THE UPPER PORTION OF THE FRONT POSTS, SAID MEANS AND SAID FRAMES BEING SWINGABLY COUPLED FOR MOVEMENT OF THE FRAMES ONE WITH RESPECT TO THE OTHER, A CHECK ROD ADJACENT THE FRONT POSTS, MEANS PIVOTALLY SUPPORTING SAID ROD IN CONNECTION WITH THE SIDE FRAMES FOR CONTROLLING RELATIVE SPACING AND MOVEMENT OF SAID FRAMES, SAID CHECK ROD HAVING DIVERGING ENDS, AND SAID DIVERGING ENDS EN-
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) | 1966-07-22 | 1967-01-21 | 1967-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-22 | 1971-01-21 | 1971-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-22 | 1975-01-21 | 1975-07-23 | $7700.00 | Window Closed / Lapsed |