US2500544A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bedpan vehicle
Assignee: Individual
•
Filing: 1947-03-21
•
Granted: 1950-03-14
•
Expires: 1967-03-21
Abstract
No abstract record available.
Inventors
- 👤 Albert R Haskins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:28
CPC Classifications
A; A61; A61G; A61G7/00; A61G7/02
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
GB189511484A
Cited
US896179A
Cited
US963538A
Cited
US1775547A
Cited
US1556735A
Cited
GB270067A
Cited
US2101290A
Cited
US2337284A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-03-13 | 1953-09-12 | 1954-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-03-13 | 1957-09-12 | 1958-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-03-13 | 1961-09-12 | 1962-03-14 | $7700.00 | Window Closed / Lapsed |