US3045893A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compressor system
Assignee: GULF INTERSTATE Co
•
Filing: 1959-03-12
•
Granted: 1962-07-24
•
Expires: 1979-03-12
Abstract
No abstract record available.
Inventors
- 👤 Farrile S Young
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:21
CPC Classifications
F; F04; F04F; F04F5/00; F04F5/44; F04F5/48; F04F5/50; Y; Y10; Y10T; Y10T137/00; Y10T137/0318; Y10T137/0391
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE310331C
Cited
US1737894A
Cited
US1948907A
Cited
US2170587A
Cited
US2519531A
Cited
US2776087A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-23 | 1966-01-22 | 1966-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-23 | 1970-01-22 | 1970-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-23 | 1974-01-22 | 1974-07-24 | $7700.00 | Window Closed / Lapsed |