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US2569251A Expired / Lapsed US ⏱️ 0.0 years remaining

Spraying device and operation thereof

Assignee: COLORATOR AB
•
Filing: 1946-12-10
•
Granted: 1951-09-25
•
Expires: 1966-12-10
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Abstract

No abstract record available.

Inventors

  • 👤 Nieburg Felix

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 14:19
CPC Classifications
B; B05; B05B; B05B7/00; B05B7/02; B05B7/04; B05B7/0416; B05B7/0441; B05B7/045; B05B7/0475; B05B7/0491; B05B7/08; B05B7/0807; B05B7/0815

Claims Analysis

Total Claims: 0
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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1954-09-24 1955-03-26 1955-09-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1958-09-24 1959-03-26 1959-09-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1962-09-24 1963-03-26 1963-09-25 $7700.00 Window Closed / Lapsed

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