Patent US3219047A successfully refreshed from Google Patents.
US3219047A
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US
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Rotatable ball valve assembly having an inlet shear cup
Assignee: ATK Launch Systems LLC
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Filing: 1962-06-01
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Granted: 1965-11-23
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Expires: 1982-06-01
Abstract
No abstract record available.
Inventors
- 👤 Iii Hartmann J Kircher
- 👤 Lloyd W Goldberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 04:06
CPC Classifications
F; F02; F02K; F02K9/00; F02K9/42; F02K9/44; F02K9/56; F02K9/58; F16; F16K; F16K13/00; F16K13/04; F16K17/00; F16K17/02; F16K17/14; F16K5/00; F16K5/06; F16K5/0626; F16K5/0647; Y; Y10; Y10T; Y10T137/00; Y10T137/1624; Y10T137/1632; Y10T137/1692
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3097482A
Cited
US2365364A
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US2839074A
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US3093151A
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US2963260A
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US3111133A
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US3039482A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-22 | 1969-05-24 | 1969-11-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-22 | 1973-05-24 | 1973-11-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-22 | 1977-05-24 | 1977-11-23 | $7700.00 | Window Closed / Lapsed |