US3057333A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Steam separator
Assignee: Riley Power Inc
•
Filing: 1958-04-22
•
Granted: 1962-10-09
•
Expires: 1978-04-22
Abstract
No abstract record available.
Inventors
- 👤 Max H Kuhner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 09:28
CPC Classifications
G; G21; G21C; G21C15/00; G21C15/16; F; F22; F22B; F22B37/00; F22B37/02; F22B37/26; F22B37/32; F22D; F22D1/00; F22D1/16; Y; Y02; Y02E; Y02E30/00; Y02E30/30; Y10; Y10S; Y10S55/00; Y10S55/23
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2216369A
Cited
US2402154A
Cited
US2511387A
Cited
US2604082A
Cited
GB723086A
Cited
US2840050A
Cited
US2822060A
Cited
US2862479A
Cited
US2845906A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-08 | 1966-04-09 | 1966-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-08 | 1970-04-09 | 1970-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-08 | 1974-04-09 | 1974-10-09 | $7700.00 | Window Closed / Lapsed |