US3606884A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Foot-boot apparatus
Assignee: Individual
•
Filing: 1969-03-17
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Granted: 1971-09-21
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Expires: 1989-03-17
Abstract
Abstract A MEDICAL APPARATUS FOR IMMOBILIZING AND PROTECTING THE FEET OF BED PATIENTS INCORPORATES A PAIR OF PADDED BOOTS WHICH ARE REMOVABLY SECURED TO A PAIR OF L-SHAPED BRACKETS AND THE BRACKETS ARE ADJUSTABLY MOUNTED ON A SPACER BAR.
Inventors
- 👤 Mary A Peter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 05:05
CPC Classifications
A; A61; A61F; A61F5/00; A61F5/37; A61F5/3761; A61F13/00; A61F13/06; A61F13/064; A61F13/069; A61F5/01; A61F5/04; A61F5/05; A61F5/058; A61F5/05841; A61F5/0585
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) | 1974-09-20 | 1975-03-22 | 1975-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-09-20 | 1979-03-22 | 1979-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-09-20 | 1983-03-22 | 1983-09-21 | $7700.00 | Window Closed / Lapsed |