US2902028A
Expired / Lapsed
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Evaporation apparatus
Assignee: Individual
•
Filing: 1958-07-29
•
Granted: 1959-09-01
•
Expires: 1978-07-29
Abstract
No abstract record available.
Inventors
- 👤 Arthur H Manly
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:37
CPC Classifications
B; B01; B01D; B01D1/00; B01D1/04; B01D1/16; C; C02; C02F; C02F1/00; C02F1/02; C02F1/04; C02F1/14; F; F03; F03G; F03G6/00; F03G6/06; F03G6/065; F03G6/066; F03G6/121; F24; F24S; F24S23/00; F24S23/30; F24S23/70; F24S30/00; F24S30/40; F24S30/45; F24S30/452; F24S50/00; F24S50/20; Y; Y02; Y02A; Y02A20/00; Y02A20/20; Y02A20/208; Y02A20/212; Y02E; Y02E10/00; Y02E10/40; Y02E10/44; Y02E10/46; Y02E10/47; Y02P; Y02P70/00; Y02P70/10; Y10; Y10S; Y10S203/00; Y10S203/01; Y10S203/18
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) | 1962-08-31 | 1963-03-02 | 1963-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-31 | 1967-03-02 | 1967-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-31 | 1971-03-02 | 1971-09-01 | $7700.00 | Window Closed / Lapsed |