US2518129A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control device
Assignee: Honeywell Inc
•
Filing: 1943-10-23
•
Granted: 1950-08-08
•
Expires: 1963-10-23
Abstract
No abstract record available.
Inventors
- 👤 Charles W Eichhorn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:58
CPC Classifications
F; F16; F16D; F16D31/00; F16D31/04; H; H02; H02P; H02P29/00; H02P29/0016
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US563316A
Cited
FR466978A
Cited
US1143727A
Cited
US1611223A
Cited
US2049712A
Cited
US2100394A
Cited
US2187364A
Cited
US2157834A
Cited
US2190319A
Cited
US2248654A
Cited
US2280019A
Cited
US2251064A
Cited
US2280569A
Cited
US2269434A
Cited
US2334704A
Cited
US2349334A
Cited
US2449905A
Cited
US2398419A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-08-07 | 1954-02-06 | 1954-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-08-07 | 1958-02-06 | 1958-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-08-07 | 1962-02-06 | 1962-08-08 | $7700.00 | Window Closed / Lapsed |