Patent US2571359A successfully refreshed from Google Patents.
US2571359A
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Fluid actuating system and apparatus
Assignee: Baker Bros Inc
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Filing: 1945-10-13
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Granted: 1951-10-16
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Expires: 1965-10-13
Abstract
No abstract record available.
Inventors
- 👤 Thomas L Hallenbeck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:39
CPC Classifications
B; B23; B23Q; B23Q5/00; B23Q5/22; B23Q5/26; B23Q5/266; F; F15; F15B; F15B11/00; F15B11/02; F15B11/04; F15B11/046; F15B2211/00; F15B2211/20; F15B2211/205; F15B2211/2053; F15B2211/20561; F15B2211/27; F15B2211/40; F15B2211/405; F15B2211/40515; F15B2211/415; F15B2211/41581; F15B2211/46; F15B2211/70; F15B2211/705; F15B2211/7051; F15B2211/7053; F15B2211/75; F15B2211/785
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1948951A
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US2000553A
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US2063414A
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US2193497A
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US2166423A
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US2285069A
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US2365748A
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US2397814A
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US2389164A
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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) | 1954-10-15 | 1955-04-16 | 1955-10-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-10-15 | 1959-04-16 | 1959-10-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-10-15 | 1963-04-16 | 1963-10-16 | $7700.00 | Window Closed / Lapsed |