US2795933A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic circuit for cutoff device or the like
Assignee: Goodman Manufacturing Co LP
•
Filing: 1953-01-12
•
Granted: 1957-06-18
•
Expires: 1973-01-12
Abstract
No abstract record available.
Inventors
- 👤 Robert A Mccallum
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 01:51
CPC Classifications
B; B27; B27B; B27B17/00; B23; B23Q; B23Q3/00; B23Q3/16; Y; Y10; Y10T; Y10T83/00; Y10T83/707; Y10T83/7226
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1994974A
Cited
US2024254A
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US2301028A
Cited
US2368138A
Cited
US2598233A
Cited
US2665555A
Cited
US2699649A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-06-17 | 1960-12-17 | 1961-06-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-06-17 | 1964-12-17 | 1965-06-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-06-17 | 1968-12-17 | 1969-06-18 | $7700.00 | Window Closed / Lapsed |