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US2669924A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for the production of chocolate pastes ready for subsequent treatment on roll refiners

Assignee: Individual
•
Filing: 1951-03-13
•
Granted: 1954-02-23
•
Expires: 1971-03-13
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Abstract

No abstract record available.

Inventors

  • 👤 Wiemer Hermann Kurt

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 22:39
CPC Classifications
A; A23; A23G; A23G1/00; A23G1/04; A23G1/10; A23G1/042; Y; Y10; Y10S; Y10S241/00; Y10S241/604

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US589236A Cited
US680889A Cited
DE259673C Cited
US1591979A Cited
US1759448A Cited
US1930623A Cited
AT139682B Cited
US1973074A Cited
DE634856C Cited
US2348916A Cited
US2417184A Cited
US2515150A Cited
US2587372A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1957-02-22 1957-08-24 1958-02-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1961-02-22 1961-08-24 1962-02-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1965-02-22 1965-08-24 1966-02-23 $7700.00 Window Closed / Lapsed

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