US2602583A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lubrication means for service pump drive on compressors
Assignee: Worthington Pump and Machinery Corp
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Filing: 1949-05-06
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Granted: 1952-07-08
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Expires: 1969-05-06
Abstract
No abstract record available.
Inventors
- 👤 Haeberlein Max
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:11
CPC Classifications
F; F04; F04D; F04D29/00; F04D29/06; F04D29/063; F16; F16N; F16N7/00; F16N7/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-07-08 | 1956-01-07 | 1956-07-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-08 | 1960-01-07 | 1960-07-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-08 | 1964-01-07 | 1964-07-08 | $7700.00 | Window Closed / Lapsed |