Patent US3472224A successfully refreshed from Google Patents.
US3472224A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of covering splints for human limbs and coverings for the carrying out of this method
Assignee: Individual
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Filing: 1966-12-12
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Granted: 1969-10-14
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Expires: 1986-12-12
Abstract
No abstract record available.
Inventors
- 👤 Werner J Ewerwahn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 06:39
CPC Classifications
A; A61; A61F; A61F5/00; A61F5/01; A61F5/04; A61G; A61G7/00; A61G7/05; A61G7/065; A61G7/075; A61G7/0755
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) | 1972-10-13 | 1973-04-14 | 1973-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-13 | 1977-04-14 | 1977-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-13 | 1981-04-14 | 1981-10-14 | $7700.00 | Window Closed / Lapsed |