US2713829A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic pump
Assignee: BEACHAM HYDRAULIC Co Ltd
•
Filing: 1947-09-29
•
Granted: 1955-07-26
•
Expires: 1967-09-29
Abstract
No abstract record available.
Inventors
- 👤 Beacham Thomas Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:21
CPC Classifications
F; F04; F04B; F04B1/00; F04B1/12; F04B1/14; Y; Y10; Y10T; Y10T137/00; Y10T137/2713; Y10T137/272; Y10T137/2747; Y10T137/7722; Y10T137/7837; Y10T137/7904; Y10T137/7922; Y10T137/7927; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18296; Y10T74/18336
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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GB484114A
Cited
US2169456A
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US2188035A
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US2261471A
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US2268000A
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US2248449A
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US2423373A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-07-25 | 1959-01-24 | 1959-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-07-25 | 1963-01-24 | 1963-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-07-25 | 1967-01-24 | 1967-07-26 | $7700.00 | Window Closed / Lapsed |