Patent US2982296A successfully refreshed from Google Patents.
US2982296A
Expired / Lapsed
US
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Assignee: Mission Manufacturing Co
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Filing: 1959-02-20
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Granted: 1961-05-02
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Expires: 1979-02-20
Abstract
No abstract record available.
Inventors
- 👤 Robert L Ohls
- 👤 Harry L Burgess
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:43
CPC Classifications
F; F16; F16K; F16K5/00; F16K5/08; F16K5/22; F16K5/225; Y; Y10; Y10T; Y10T137/00; Y10T137/4238; Y10T137/4358; Y10T137/4372
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1597254A
Cited
US1657841A
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US2269887A
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US2279472A
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US2300835A
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US2568935A
Cited
US2567527A
Cited
US2765185A
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US2805040A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-01 | 1964-10-31 | 1965-05-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-01 | 1968-10-31 | 1969-05-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-01 | 1972-10-31 | 1973-05-02 | $7700.00 | Window Closed / Lapsed |