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US2480320A
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Assignee: VIC CLEANING MACHINE CO
•
Filing: 1945-02-10
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Granted: 1949-08-30
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Expires: 1965-02-10
Abstract
No abstract record available.
Inventors
- 👤 Worthy W Carrier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 04:12
CPC Classifications
B; B01; B01D; B01D29/00; B01D29/62; B01D29/70; B01D29/72; B01D29/39
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US544291A
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US2013776A
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US2301430A
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US2243559A
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US2276118A
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US2346682A
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US2392666A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-08-29 | 1953-02-28 | 1953-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-08-29 | 1957-02-28 | 1957-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-08-29 | 1961-02-28 | 1961-08-30 | $7700.00 | Window Closed / Lapsed |