US2558144A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chair truck
Assignee: Individual
•
Filing: 1947-07-18
•
Granted: 1951-06-26
•
Expires: 1967-07-18
Abstract
No abstract record available.
Inventors
- 👤 Ernest T Mccomie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 15:57
CPC Classifications
A; A61; A61G; A61G5/00; A61G5/10; A61G5/12; A61G5/128
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1304677A
Cited
US734919A
Cited
US1189053A
Cited
US1300533A
Cited
US1628620A
Cited
GB344945A
Cited
US1813045A
Cited
US2003162A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-06-25 | 1954-12-25 | 1955-06-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-06-25 | 1958-12-25 | 1959-06-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-06-25 | 1962-12-25 | 1963-06-26 | $7700.00 | Window Closed / Lapsed |