US2788862A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure lubricating system for machine-tool slides or the like
Assignee: GENDRON FRERES SA
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Filing: 1955-12-12
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Granted: 1957-04-16
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Expires: 1975-12-12
Abstract
No abstract record available.
Inventors
- 👤 Jean L Langer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:03
CPC Classifications
F; F16; F16C; F16C32/00; F16C32/06; B; B23; B23Q; B23Q1/00; B23Q1/25; B23Q1/26; B23Q1/38; B23Q1/385; F15; F15B; F15B21/00; F15B21/04; F15B21/045; F16C29/00; F16C29/02; F16C29/025; F16N; F16N7/00; F16N7/38; F16C2322/00; F16C2322/39
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE851429C
Cited
US2692803A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-04-15 | 1960-10-15 | 1961-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-04-15 | 1964-10-15 | 1965-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-04-15 | 1968-10-15 | 1969-04-16 | $7700.00 | Window Closed / Lapsed |