US3196468A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Therapeutic accessory for beds
Assignee: Individual
•
Filing: 1963-07-23
•
Granted: 1965-07-27
•
Expires: 1983-07-23
Abstract
No abstract record available.
Inventors
- 👤 Arthur C Mcwilliams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 16:17
CPC Classifications
A; A61; A61G; A61G7/00; A61G7/05; A61G7/0501; A47; A47C; A47C21/00; A47C21/02; A47C21/022; A47C21/024
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-26 | 1969-01-25 | 1969-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-26 | 1973-01-25 | 1973-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-26 | 1977-01-25 | 1977-07-27 | $7700.00 | Window Closed / Lapsed |