US2612296A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined grease pump and reservoir
Assignee: Stewart Warner Corp
•
Filing: 1946-03-22
•
Granted: 1952-09-30
•
Expires: 1966-03-22
Abstract
No abstract record available.
Inventors
- 👤 Campbell Thomas Arthur
- 👤 Harris Mark
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 08:49
CPC Classifications
F; F16; F16N; F16N3/00; F16N3/10; F16N3/12; Y; Y10; Y10T; Y10T24/00; Y10T24/39; Y10T24/3958; Y10T24/3967
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2409619A
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US2384824A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-09-30 | 1956-03-31 | 1956-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-30 | 1960-03-31 | 1960-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-30 | 1964-03-31 | 1964-09-30 | $7700.00 | Window Closed / Lapsed |