Patent US2722103A successfully refreshed from Google Patents.
US2722103A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Outlet valve for master cylinder
Assignee: Motors Liquidation Co
•
Filing: 1948-05-28
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Granted: 1955-11-01
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Expires: 1968-05-28
Abstract
No abstract record available.
Inventors
- 👤 Anton F Erickson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 04:22
CPC Classifications
B; B60; B60T; B60T11/00; B60T11/10; B60T11/16; B60T11/22; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7771; Y10T137/7772; Y10T137/7774
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2027137A
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US2038267A
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US2179201A
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US2113615A
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US2174503A
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US2202123A
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US2245991A
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US2236320A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-10-31 | 1959-05-02 | 1959-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-10-31 | 1963-05-02 | 1963-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-10-31 | 1967-05-02 | 1967-11-01 | $7700.00 | Window Closed / Lapsed |