US2648849A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Invalid chair for bathtubs
Assignee: Individual
•
Filing: 1952-04-03
•
Granted: 1953-08-18
•
Expires: 1972-04-03
Abstract
No abstract record available.
Inventors
- 👤 Mildred G Webb
- 👤 Seat Glenn Wallace
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:35
CPC Classifications
A; A61; A61G; A61G7/00; A61G7/10; A61G7/1001; A61G7/1003; A61G7/1025; A61G7/1034; A61G7/104; A61G7/1044; A61G7/1049; A61G7/1059; Y; Y10; Y10S; Y10S297/00; Y10S297/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
AT116462B
Cited
US2237076A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-08-17 | 1957-02-16 | 1957-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-17 | 1961-02-16 | 1961-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-17 | 1965-02-16 | 1965-08-18 | $7700.00 | Window Closed / Lapsed |