Patent US2594051A successfully refreshed from Google Patents.
US2594051A
Expired / Lapsed
US
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Walking support
Assignee: Individual
•
Filing: 1946-10-07
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Granted: 1952-04-22
•
Expires: 1966-10-07
Abstract
No abstract record available.
Inventors
- 👤 Mcfarland Arlcy
- 👤 William H Reetz
- 👤 William E Burbank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:50
CPC Classifications
A; A47; A47D; A47D13/00; A47D13/04; A47D13/043; A61; A61H; A61H3/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US130283A
Cited
US1307058A
Cited
US1315097A
Cited
US2058205A
Cited
US2316100A
Cited
US2374182A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-22 | 1955-10-22 | 1956-04-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-22 | 1959-10-22 | 1960-04-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-22 | 1963-10-22 | 1964-04-22 | $7700.00 | Window Closed / Lapsed |