US3579654A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Disposable self-inflatable bed pan
Assignee: Individual
•
Filing: 1969-09-05
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Granted: 1971-05-25
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Expires: 1989-09-05
Abstract
Abstract A DISPOSABLE SELF-INFLATABLE BED PAN COMPRISING A BODY STRUCTURE HAVING AN INFLATABLE PORTION, CONSTRUCTED TO PRODUCE A PAN-SHAPED CONFIGURATION WHEN SAID PORTION IS INFLATED, AND ACTIVATABLE MEANS ARRANGED FOR RECEPTION IN SAID INFLATABLE PORTION AND OPERABLE UPON ACTIVATION TO EFFECT INFLATION THEROF, SAID ACTIVATABLE MEANS COMPRISING A MATERIAL ADAPTED TO RELEASE A GAS UPON MIXTURE WITH AN ACTIVATING LIQUID, WITH SAID MATERIAL BEING DISPOSED OR DISPOSABLE IN SAID INFLATABLE PORTION WITH SAID ACTIVATING LIQUID BEING CONTAINED IN SAID INFLATABLE POTION, OUT OF CONTACT WITH SAID MATERIAL, OR DISCHARGED INTO SAID INFLATABLE PORTION AT THE TIME OF USAGE.
Inventors
- 👤 Henry S Kuhn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:35
CPC Classifications
A; A61; A61G; A61G9/00; A61G9/003; A47; A47K; A47K11/00; A47K11/04; A47K11/045
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-05-24 | 1974-11-23 | 1975-05-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-05-24 | 1978-11-23 | 1979-05-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-05-24 | 1982-11-23 | 1983-05-25 | $7700.00 | Window Closed / Lapsed |