US2705290A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ultraviolet irradiators
Assignee: Individual
•
Filing: 1951-08-04
•
Granted: 1955-03-29
•
Expires: 1971-08-04
Abstract
No abstract record available.
Inventors
- 👤 Louis B Newman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 11:51
CPC Classifications
A; A61; A61N; A61N5/00; A61N5/06; A61N5/0613; A61N5/0616; A61N2005/0635; A61N2005/0643; A61N2005/0644; A61N2005/0658; A61N2005/0661; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20576; Y10T74/20636; Y10T74/20642; Y10T74/20732; Y10T74/20762; Y10T74/20768; Y10T74/20774
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US339910A
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US481343A
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US1753151A
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US1013895A
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US1338954A
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US2093835A
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US2261215A
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US2265357A
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US2551703A
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US2525464A
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US2593526A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-03-28 | 1958-09-27 | 1959-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-03-28 | 1962-09-27 | 1963-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-03-28 | 1966-09-27 | 1967-03-29 | $7700.00 | Window Closed / Lapsed |