US3429295A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for producing vapor coated particles
Assignee: Nuclear Materials and Equipment Corp
•
Filing: 1963-09-17
•
Granted: 1969-02-25
•
Expires: 1983-09-17
Abstract
No abstract record available.
Inventors
- 👤 Zalman M Shapiro
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:42
CPC Classifications
C; C23; C23C; C23C14/00; C23C14/22; C23C14/223; B; B01; B01J; B01J2/00; B01J2/003; G; G21; G21C; G21C3/00; G21C3/42; G21C3/58; G21C3/62; G21C3/626; Y; Y02; Y02E; Y02E30/00; Y02E30/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2398517A
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US2599978A
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US2938816A
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US2953484A
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US2990807A
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US3017854A
Cited
US3033159A
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US3133831A
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US3220875A
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US3132967A
Cited
US3192064A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-25 | 1972-08-26 | 1973-02-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-25 | 1976-08-26 | 1977-02-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-25 | 1980-08-26 | 1981-02-25 | $7700.00 | Window Closed / Lapsed |