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US3495949A Expired / Lapsed US ⏱️ 0.0 years remaining

Device for mixing gases,liquids or finely grained solids with a carrier gas and for the manufacture of reaction products

Assignee: Individual
•
Filing: 1966-08-29
•
Granted: 1970-02-17
•
Expires: 1986-08-29
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Abstract

No abstract record available.

Inventors

  • 👤 Peter Niedner
  • 👤 Gerhard Diez
  • 👤 Heinz Thubeauville

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 13:52
CPC Classifications
B; B01; B01J; B01J19/00; B01J19/24; B01J19/2405; B01F; B01F25/00; B01F25/10; B01F25/104; B01F25/1041; B01F35/00; B01F35/75; B01F35/753; B01J2219/00; B01J2219/00049; B01J2219/00051; B01J2219/00121; B01J2219/00128; B01J2219/00162; B01J2219/19; B01J2219/194; B01J2219/1941; B01J2219/1946; Y; Y10; Y10S; Y10S159/00; Y10S159/02

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2659587A Cited
DE1064920B Cited
US3140862A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1973-02-16 1973-08-18 1974-02-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1977-02-16 1977-08-18 1978-02-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1981-02-16 1981-08-18 1982-02-17 $7700.00 Window Closed / Lapsed

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