US2587571A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic press fluid supply with pressure intensifier
Assignee: LOMBARD CORP
•
Filing: 1946-09-13
•
Granted: 1952-02-26
•
Expires: 1966-09-13
Abstract
No abstract record available.
Inventors
- 👤 Daniel L Lombard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 09:07
CPC Classifications
B; B30; B30B; B30B15/00; B30B15/16; Y; Y10; Y10S; Y10S60/00; Y10S60/911
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US206501A
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US1927085A
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US1970999A
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US2058377A
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US1966421A
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US2030966A
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US2142628A
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US2452292A
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US2408513A
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US2481991A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-02-25 | 1955-08-27 | 1956-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-25 | 1959-08-27 | 1960-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-25 | 1963-08-27 | 1964-02-26 | $7700.00 | Window Closed / Lapsed |