Patent US5716327A successfully refreshed from Google Patents.
US2676593A
Expired / Lapsed
US
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Therapeutic pad and protector
Assignee: Individual
•
Filing: 1952-11-08
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Granted: 1954-04-27
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Expires: 1972-11-08
Abstract
No abstract record available.
Inventors
- 👤 James E Cheneweth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:47
CPC Classifications
A; A61; A61F; A61F7/00; A61F7/02; A61F2007/0001; A61F2007/0002; A61F2007/0009; A61F2007/001; A61F2007/0018; A61F2007/0019; A61F2007/0225; A61F2007/0228; A61F2007/0244; A61F2007/026
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) | 1957-04-26 | 1957-10-26 | 1958-04-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-26 | 1961-10-26 | 1962-04-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-26 | 1965-10-26 | 1966-04-27 | $7700.00 | Window Closed / Lapsed |