US2958012A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Conductive overshoe
Assignee: George Melman & Co
•
Filing: 1958-11-03
•
Granted: 1960-10-25
•
Expires: 1978-11-03
Abstract
No abstract record available.
Inventors
- 👤 George J Melman
- 👤 Louis S Epstein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:47
CPC Classifications
A; A61; A61N; A61N1/00; A61N1/14; A43; A43B; A43B3/00; A43B3/16; A43B3/163
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US228769A
Cited
US904254A
Cited
US1464981A
Cited
US1748607A
Cited
US2287744A
Cited
US2650327A
Cited
US2671185A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-25 | 1964-04-25 | 1964-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-25 | 1968-04-25 | 1968-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-25 | 1972-04-25 | 1972-10-25 | $7700.00 | Window Closed / Lapsed |