US2802219A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hospital bed
Assignee: Simmons USA Corp
•
Filing: 1953-01-05
•
Granted: 1957-08-13
•
Expires: 1973-01-05
Abstract
No abstract record available.
Inventors
- 👤 Travis Don Carlos
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 12:00
CPC Classifications
A; A47; A47C; A47C20/00; A47C20/04; A47C20/041; A47C20/08; A61; A61G; A61G7/00; A61G7/002
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2179171A
Cited
US2337284A
Cited
US2349701A
Cited
US2605481A
Cited
US2481477A
Cited
US2540133A
Cited
US2592166A
Cited
US2522759A
Cited
US2560465A
Cited
US2617117A
Cited
US2632336A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-08-12 | 1961-02-11 | 1961-08-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-08-12 | 1965-02-11 | 1965-08-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-08-12 | 1969-02-11 | 1969-08-13 | $7700.00 | Window Closed / Lapsed |