US2193647A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bed tray
Assignee: Individual
•
Filing: 1937-04-05
•
Granted: 1940-03-12
•
Expires: 1957-04-05
Abstract
No abstract record available.
Inventors
- 👤 Jay B Rush
- 👤 Julius A Mahr
- 👤 Charles H Decker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:50
CPC Classifications
A; A47; A47B; A47B23/00; A47B23/02; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32008; Y10T403/32057; Y10T403/32254; Y10T403/32262; Y10T403/32418; Y10T403/32467; Y10T403/32475; Y10T403/32491; Y10T403/32549; Y10T403/32557; Y10T403/32606; Y10T403/32819; Y10T403/32827; Y10T403/32975; Y10T403/32983
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1943-03-12 | 1943-09-11 | 1944-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-03-12 | 1947-09-11 | 1948-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-03-12 | 1951-09-11 | 1952-03-12 | $7700.00 | Window Closed / Lapsed |