Patent US3192375A successfully refreshed from Google Patents.
Patent US2105870A successfully refreshed from Google Patents.
US2590729A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary compressor
Assignee: SCOGNAMILLO ENGINEERING Co
•
Filing: 1948-06-16
•
Granted: 1952-03-25
•
Expires: 1968-06-16
Abstract
No abstract record available.
Inventors
- 👤 Scognamillo Salvatore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:47
CPC Classifications
F; F04; F04C; F04C18/00; F04C18/30; F04C18/34; F04C18/344; F04C18/352; F04C18/348
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1695650A
Cited
DE361866C
Cited
US549873A
Cited
DE354079C
Cited
DE383325C
Cited
GB203621A
Cited
AT107899B
Cited
FR730516A
Cited
US2018391A
Cited
US2049092A
Cited
US2469097A
Cited
US2462481A
Cited
US2443994A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-03-25 | 1955-09-24 | 1956-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-03-25 | 1959-09-24 | 1960-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-03-25 | 1963-09-24 | 1964-03-25 | $7700.00 | Window Closed / Lapsed |