US1942101A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lubricating device and system
Assignee: Kingsbury Machine Works Inc
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Filing: 1930-03-14
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Granted: 1934-01-02
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Expires: 1950-03-14
Abstract
No abstract record available.
Inventors
- 👤 Harry A S Howarth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:58
CPC Classifications
F; F16; F16H; F16H57/00; F16H57/04; F16H57/042; F16H57/0421; F16H57/0467; F16H57/0469; F16N; F16N39/00; F16N39/02; F16N7/00; F16N7/14; F16N7/16; F16N7/18; F16N2039/007; F16N2210/00; F16N2210/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1937-01-01 | 1937-07-03 | 1938-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1941-01-01 | 1941-07-03 | 1942-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1945-01-01 | 1945-07-03 | 1946-01-02 | $7700.00 | Window Closed / Lapsed |