US2560997A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hospital bed patient bathtub chair
Assignee: Individual
•
Filing: 1947-02-21
•
Granted: 1951-07-17
•
Expires: 1967-02-21
Abstract
No abstract record available.
Inventors
- 👤 Floyd O Thompson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:15
CPC Classifications
A; A61; A61G; A61G7/00; A61G7/10; A61G7/1001; A61G7/1003; A61G7/1013; A61G7/1019; A61G7/104; A61G7/1046; A61G7/1049; A61G7/1057; A61G7/1073; A61G7/1082; A61G7/1088; A61G2200/00; A61G2200/30; A61G2200/32
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
FR399969A
Cited
US1263611A
Cited
US1874826A
Cited
US2123398A
Cited
US2242939A
Cited
US2314044A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-16 | 1955-01-15 | 1955-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-16 | 1959-01-15 | 1959-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-16 | 1963-01-15 | 1963-07-17 | $7700.00 | Window Closed / Lapsed |