US2533774A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bedpan attachment
Assignee: Individual
•
Filing: 1945-11-16
•
Granted: 1950-12-12
•
Expires: 1965-11-16
Abstract
No abstract record available.
Inventors
- 👤 Violet J Delisi
- 👤 Delisi Philip
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:54
CPC Classifications
A; A61; A61G; A61G7/00; A61G7/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US77937A
Cited
US169705A
Cited
US229460A
Cited
US651378A
Cited
US876238A
Cited
US1031007A
Cited
US1649754A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-12-11 | 1954-06-12 | 1954-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-12-11 | 1958-06-12 | 1958-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-12-11 | 1962-06-12 | 1962-12-12 | $7700.00 | Window Closed / Lapsed |