US3501923A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for decontaminating radioactive fluids
Assignee: Linde GmbH
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Filing: 1966-02-16
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Granted: 1970-03-24
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Expires: 1986-02-16
Abstract
No abstract record available.
Inventors
- 👤 Wilhelm Lehmer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:55
CPC Classifications
F; F25; F25J; F25J3/00; F25J3/06; B; B01; B01D; B01D53/00; B01D53/02; B01D53/04; F25J3/02; F25J3/0228; F25J3/028; F25J3/063; F25J3/0685; G; G21; G21C; G21C19/00; G21C19/28; G21C19/30; G21C19/303; G21F; G21F9/00; G21F9/02; B01D2253/00; B01D2253/10; B01D2253/106; B01D2257/00; B01D2257/50; B01D2257/504; B01D2259/00; B01D2259/45; B01D2259/4583; F25J2200/00; F25J2200/80; F25J2205/00; F25J2205/60; F25J2210/00; F25J2210/40; F25J2215/00; F25J2215/34; F25J2215/36; Y; Y02; Y02C; Y02C20/00; Y02C20/40; Y02E; Y02E30/00; Y02E30/30; Y10; Y10S; Y10S62/00; Y10S62/919
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2793507A
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US3028327A
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US2918801A
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US2835343A
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US3093564A
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US3155469A
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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) | 1973-03-23 | 1973-09-22 | 1974-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-23 | 1977-09-22 | 1978-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-23 | 1981-09-22 | 1982-03-24 | $7700.00 | Window Closed / Lapsed |