Patent US2869466A successfully refreshed from Google Patents.
US2869466A
Expired / Lapsed
US
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Remote control for pipeline pumping engines
Assignee: Caterpillar Inc
•
Filing: 1955-08-03
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Granted: 1959-01-20
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Expires: 1975-08-03
Abstract
No abstract record available.
Inventors
- 👤 Ross V Osterhout
- 👤 William C Shrier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:11
CPC Classifications
F; F04; F04D; F04D13/00; F04D13/12; F04D13/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1873045A
Cited
US1083568A
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US1184615A
Cited
US1390829A
Cited
US1529693A
Cited
US1621221A
Cited
US2330755A
Cited
US2339957A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-01-19 | 1962-07-21 | 1963-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-19 | 1966-07-21 | 1967-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-19 | 1970-07-21 | 1971-01-20 | $7700.00 | Window Closed / Lapsed |