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US3513488A
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US
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Disposable bedpan
Assignee: HILLARD J TRUBITT
•
Filing: 1967-10-03
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Granted: 1970-05-26
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Expires: 1987-10-03
Abstract
No abstract record available.
Inventors
- 👤 Mark Oring
- 👤 Hillard J Trubitt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:30
CPC Classifications
A; A47; A47K; A47K11/00; A47K11/04; A47K11/045; A61; A61G; A61G9/00; A61G9/003
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1864434A
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US2353245A
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US2658512A
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US2750600A
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US3061840A
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US3152344A
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US3377631A
Cited
US3286832A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-25 | 1973-11-24 | 1974-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-25 | 1977-11-24 | 1978-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-25 | 1981-11-24 | 1982-05-26 | $7700.00 | Window Closed / Lapsed |