Patent US3464066A successfully refreshed from Google Patents.
US3464066A
Expired / Lapsed
US
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Collapsible,inflatable,disposable bed pan
Assignee: DOROTHY J MARKS
•
Filing: 1967-12-05
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Granted: 1969-09-02
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Expires: 1987-12-05
Abstract
No abstract record available.
Inventors
- 👤 Dorothy J Marks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 15:35
CPC Classifications
A; A61; A61G; A61G9/00; A61G9/003
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US399508A
Cited
US968932A
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US1981666A
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US2216818A
Cited
US2466142A
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US2503284A
Cited
US2639439A
Cited
US2977603A
Cited
US3061840A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-01 | 1973-03-03 | 1973-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-01 | 1977-03-03 | 1977-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-01 | 1981-03-03 | 1981-09-02 | $7700.00 | Window Closed / Lapsed |