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US2501208A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cleaner for forks, combs, or like implements
Assignee: Individual
•
Filing: 1947-04-04
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Granted: 1950-03-21
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Expires: 1967-04-04
Abstract
No abstract record available.
Inventors
- 👤 Cheldin Sidney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 09:44
CPC Classifications
A; A47; A47L; A47L17/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1228221A
Cited
US1453777A
Cited
US1545334A
Cited
FR694452A
Cited
US2100201A
Cited
US2253000A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-03-20 | 1953-09-19 | 1954-03-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-03-20 | 1957-09-19 | 1958-03-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-03-20 | 1961-09-19 | 1962-03-21 | $7700.00 | Window Closed / Lapsed |