US2655111A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid circulating arrangement for hydraulic pressure systems
Assignee: Borg Warner Corp
•
Filing: 1948-12-29
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Granted: 1953-10-13
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Expires: 1968-12-29
Abstract
No abstract record available.
Inventors
- 👤 Ernest H Schanzlin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:21
CPC Classifications
F; F15; F15B; F15B11/00; F15B11/16; F15B11/17; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7771; Y10T137/7772; Y10T137/7774; Y10T137/7776; Y10T137/7781; Y10T137/7783; Y10T137/7837; Y10T137/7904; Y10T137/7922; Y10T137/7929; Y10T137/7939
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1897432A
Cited
US2255560A
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US2211370A
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US2243364A
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US2312877A
Cited
US2366388A
Cited
US2420890A
Cited
US2532856A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-10-12 | 1957-04-13 | 1957-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-12 | 1961-04-13 | 1961-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-12 | 1965-04-13 | 1965-10-13 | $7700.00 | Window Closed / Lapsed |