Patent US3045778A successfully refreshed from Google Patents.
US3045778A
Expired / Lapsed
US
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Lube pumping system
Assignee: Roper Hydraulics Inc
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Filing: 1960-03-10
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Granted: 1962-07-24
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Expires: 1980-03-10
Abstract
No abstract record available.
Inventors
- 👤 Bruce H Mosbacher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 02:32
CPC Classifications
F; F16; F16N; F16N7/00; F16N7/38; F16N7/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB649626A
Cited
US1804604A
Cited
DE522273C
Cited
US2280272A
Cited
US2832199A
Cited
DE1043817B
Cited
US2913069A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-23 | 1966-01-22 | 1966-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-23 | 1970-01-22 | 1970-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-23 | 1974-01-22 | 1974-07-24 | $7700.00 | Window Closed / Lapsed |