US2855608A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bedpan for chair or mattress assembly
Assignee: Individual
•
Filing: 1955-05-25
•
Granted: 1958-10-14
•
Expires: 1975-05-25
Abstract
No abstract record available.
Inventors
- 👤 Maurice E Painter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:24
CPC Classifications
A; A61; A61G; A61G9/00; A61G9/003
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US588707A
Cited
US701826A
Cited
US777075A
Cited
US815481A
Cited
US1107683A
Cited
US1156172A
Cited
US1589377A
Cited
US2073390A
Cited
US2035567A
Cited
US2656549A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-10-13 | 1962-04-14 | 1962-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-13 | 1966-04-14 | 1966-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-13 | 1970-04-14 | 1970-10-14 | $7700.00 | Window Closed / Lapsed |