US3053029A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas conditioner
Assignee: Electronatom Corp
•
Filing: 1959-11-25
•
Granted: 1962-09-11
•
Expires: 1979-11-25
Abstract
No abstract record available.
Inventors
- 👤 Seversky Alexander P De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 02:17
CPC Classifications
F; F24; F24F; F24F8/00; F24F8/10; F24F8/192; B; B03; B03C; B03C3/00; B03C3/02; B03C3/16; Y; Y02; Y02A; Y02A50/00; Y02A50/20; Y10; Y10S; Y10S55/00; Y10S55/38
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2696275A
Cited
US1250088A
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US1378224A
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US1905993A
Cited
US1968334A
Cited
US2056430A
Cited
FR809757A
Cited
GB611137A
Cited
DE857642C
Cited
US2751036A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-10 | 1966-03-12 | 1966-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-10 | 1970-03-12 | 1970-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-10 | 1974-03-12 | 1974-09-11 | $7700.00 | Window Closed / Lapsed |