Patent US3484874A successfully refreshed from Google Patents.
US3484874A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bed pan device
Assignee: FRANK J BICKENHEUSER JR
•
Filing: 1966-09-30
•
Granted: 1969-12-23
•
Expires: 1986-09-30
Abstract
No abstract record available.
Inventors
- 👤 Frank J Bickenheuser Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 11:06
CPC Classifications
A; A61; A61G; A61G7/00; A61G7/10; A61G7/1001; A61G7/1009; A61G9/00; A61G9/003; A61G2200/00; A61G2200/30; A61G2200/34
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US735135A
Cited
US1086584A
Cited
US1229240A
Cited
US1650261A
Cited
US2204343A
Cited
US2299640A
Cited
US2530965A
Cited
US2713688A
Cited
US3107360A
Cited
US3115644A
Cited
US3263241A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-22 | 1973-06-23 | 1973-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-22 | 1977-06-23 | 1977-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-22 | 1981-06-23 | 1981-12-23 | $7700.00 | Window Closed / Lapsed |