Patent US1948239A successfully refreshed from Google Patents.
US1948239A
Expired / Lapsed
US
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Apparatus for subjecting clothes to ultra-violet radiation and ozone in laundry operations
Assignee: MILPRINT PRODUCTS Corp
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Filing: 1932-05-12
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Granted: 1934-02-20
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Expires: 1952-05-12
Abstract
No abstract record available.
Inventors
- 👤 William R Redd
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 12:23
CPC Classifications
D; D06; D06F; D06F58/00; D06F58/20; D06F58/203
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1937-02-19 | 1937-08-21 | 1938-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1941-02-19 | 1941-08-21 | 1942-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1945-02-19 | 1945-08-21 | 1946-02-20 | $7700.00 | Window Closed / Lapsed |