US2867481A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lubrication system
Assignee: Beloit Iron Works Inc
•
Filing: 1955-10-17
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Granted: 1959-01-06
•
Expires: 1975-10-17
Abstract
No abstract record available.
Inventors
- 👤 Hornbostel Lloyd
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:06
CPC Classifications
F; F16; F16C; F16C19/00; F16C19/22; F16C19/34; F16C19/38; D; D21; D21G; D21G9/00; F16C33/00; F16C33/30; F16C33/66; F16C33/6637; F16C33/6659; F16C33/6674
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB297324A
Cited
CA467576A
Cited
GB191025755A
Cited
US2204171A
Cited
US2551660A
Cited
US2770506A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-01-05 | 1962-07-07 | 1963-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-05 | 1966-07-07 | 1967-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-05 | 1970-07-07 | 1971-01-06 | $7700.00 | Window Closed / Lapsed |