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US3219047A Expired / Lapsed US ⏱️ 0.0 years remaining

Rotatable ball valve assembly having an inlet shear cup

Assignee: ATK Launch Systems LLC
•
Filing: 1962-06-01
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Granted: 1965-11-23
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Expires: 1982-06-01
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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 03:02
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 Cited
US2839074A Cited
US3093151A Cited
US2963260A Cited
US3111133A Cited
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

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