US3196885A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Corn and callous file
Assignee: Scholl Manufacturing Co Inc
•
Filing: 1962-02-16
•
Granted: 1965-07-27
•
Expires: 1982-02-16
Abstract
No abstract record available.
Inventors
- 👤 William D Emerson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 07:49
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/54
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US132468A
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US448409A
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US454956A
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US778640A
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FR501946A
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US1586441A
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FR750949A
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US2450207A
Cited
US3131701A
Cited
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 |