Patent US2979172A successfully refreshed from Google Patents.
US2979172A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Throttle control mechanism
Assignee: Motors Liquidation Co
•
Filing: 1958-09-24
•
Granted: 1961-04-11
•
Expires: 1978-09-24
Abstract
No abstract record available.
Inventors
- 👤 Jesse E Eshbaugh
- 👤 John A Mcdougal
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:25
CPC Classifications
B; B21; B21D; B21D37/00; B21D37/20; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20207; Y10T74/20213; Y10T74/2022; Y10T74/20226; Y10T74/20576; Y10T74/20582; Y10T74/2063
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
FR529679A
Cited
US2034253A
Cited
US2313000A
Cited
US2447865A
Cited
DE822257C
Cited
DE942698C
Cited
US2853164A
Cited
US2854106A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-04-10 | 1964-10-10 | 1965-04-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-04-10 | 1968-10-10 | 1969-04-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-04-10 | 1972-10-10 | 1973-04-11 | $7700.00 | Window Closed / Lapsed |