Patent US4641135A successfully refreshed from Google Patents.
Patent US3188141A successfully refreshed from Google Patents.
US3188141A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Leg and foot rest
Assignee: Individual
•
Filing: 1963-05-03
•
Granted: 1965-06-08
•
Expires: 1983-05-03
Abstract
No abstract record available.
Inventors
- 👤 Wright Raymond Peter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:17
CPC Classifications
A; A47; A47C; A47C16/00; A47C16/02; A47C16/025
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
A FOOT REST COMPRISING A BASE, A PAIR OF FLEXIBLE SPRINGS SECURED AT THEIR LOWER ENDS TO THE BASE SO THAT THEY ARE DISPOSED AT LEAST APPROXIMATELY PARALLEL, AND A SUPPORTING PAD MOUNTED ON THE UPPER ENDS OF THE SPRINGS, THERE BEING NO OTHER SUPPORTING CONNECTION BETWEEN THE BASE AND THE PAD SO THAT THE SPRINGS CAN BE EASILY FLEXED IN PARALLEL PLANES WHILE LIE NORMAL TO THE PLANE IN WHICH THE SPRINGS LIE ENABLING THE PAD TO BE EASILY TILTED ON THE SPRINGS.
Claim 2
Dependent Claim
84 words
A FOOT REST COMPRISING A BASE, A PAIR OF FLEXIBLE SPRINGS SECURED AT THEIR LOWER ENDS TO THE BASE SO THAT THEY ARE DISPOSED AT LEAST APPROXIMATELY PARALLEL, AND A SUPPORTING PAD MOUNTED ON THE UPPER ENDS OF THE SPRINGS, THERE BEING NO OTHER SUPPORTING CONNECTION BETWEEN THE BASE AND THE PAD SO THAT THE SPRINGS CAN BE EASILY FLEXED IN PARALLEL PLANES WHILE LIE NORMAL TO THE PLANE IN WHICH THE SPRINGS LIE ENABLING THE PAD TO BE EASILY TILTED ON THE SPRINGS.
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) | 1968-06-07 | 1968-12-07 | 1969-06-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-07 | 1972-12-07 | 1973-06-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-07 | 1976-12-07 | 1977-06-08 | $7700.00 | Window Closed / Lapsed |