US3462200A
Expired / Lapsed
US
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Fluid pressure proportioning means
Assignee: Bendix Corp
•
Filing: 1966-12-16
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Granted: 1969-08-19
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Expires: 1986-12-16
Abstract
No abstract record available.
Inventors
- 👤 Richard L Lewis
- 👤 John A Van Anrooy
- 👤 Donald W Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:06
CPC Classifications
A; A47; A47B; A47B47/00; B; B60; B60T; B60T11/00; B60T11/10; B60T11/16; B60T11/20; B60T11/28; B60T11/34; B60T13/00; B60T8/00; B60T8/18; B60T8/1812; B60T8/1831; B60T8/26; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7781; Y10T137/7834
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2106671A
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US2074416A
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GB911096A
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US3162491A
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US3168351A
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US3233947A
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US3167360A
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US3308620A
Cited
US3321914A
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US3315469A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-18 | 1973-02-17 | 1973-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-18 | 1977-02-17 | 1977-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-18 | 1981-02-17 | 1981-08-19 | $7700.00 | Window Closed / Lapsed |