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US2524797A
Expired / Lapsed
US
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Traveling cleaner for textile machines or the like
Assignee: Parks Cramer Co
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Filing: 1947-12-12
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Granted: 1950-10-10
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Expires: 1967-12-12
Abstract
No abstract record available.
Inventors
- 👤 Grover B Holtzclaw
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:51
CPC Classifications
D; D01; D01H; D01H11/00; D01H11/005; D01H11/006
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US490269A
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US1781142A
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US1586706A
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FR643493A
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US1920768A
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US2047558A
Cited
US2068496A
Cited
US2246404A
Cited
US2330568A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-10-09 | 1954-04-10 | 1954-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-09 | 1958-04-10 | 1958-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-09 | 1962-04-10 | 1962-10-10 | $7700.00 | Window Closed / Lapsed |