US2455027A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Litter stretcher-bar assembly
Assignee: Individual
•
Filing: 1946-10-09
•
Granted: 1948-11-30
•
Expires: 1966-10-09
Abstract
No abstract record available.
Inventors
- 👤 Samuel G Thomson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 13:56
CPC Classifications
A; A61; A61G; A61G1/00; A61G1/04; A61G1/052
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1305388A
Cited
US1389682A
Cited
GB184338A
Cited
US1520134A
Cited
US1985694A
Cited
US2133692A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-11-30 | 1952-05-31 | 1952-11-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-11-30 | 1956-05-31 | 1956-11-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-11-30 | 1960-05-31 | 1960-11-30 | $7700.00 | Window Closed / Lapsed |