Patent US2602582A successfully refreshed from Google Patents.
US2602582A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Regulating device
Assignee: Ingersoll Rand Co
•
Filing: 1948-12-11
•
Granted: 1952-07-08
•
Expires: 1968-12-11
Abstract
No abstract record available.
Inventors
- 👤 Garbaccio Albert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:44
CPC Classifications
F; F04; F04B; F04B49/00; F04B49/02; F04B49/022
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1636439A
Cited
US1764646A
Cited
US1969076A
Cited
US2032429A
Cited
US2125355A
Cited
US2401910A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-07-08 | 1956-01-07 | 1956-07-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-08 | 1960-01-07 | 1960-07-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-08 | 1964-01-07 | 1964-07-08 | $7700.00 | Window Closed / Lapsed |