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US3422795A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for coating hollow objects with powder

Assignee: Individual
•
Filing: 1965-12-13
•
Granted: 1969-01-21
•
Expires: 1985-12-13
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Abstract

No abstract record available.

Inventors

  • 👤 Millard F Smith

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 12:45
CPC Classifications
B; B05; B05B; B05B13/00; B05B13/06; B05B13/0627; B05B14/00; B05B14/10; B05B7/00; B05B7/14; B05B7/1481; B05B7/1486; Y; Y02; Y02P; Y02P70/00; Y02P70/10

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1830598A Cited
US2002701A Cited
US2094242A Cited
US2336946A Cited
US2604872A Cited
US2682032A Cited
US2739424A Cited
US2814083A Cited
US2995462A Cited
US2827009A Cited
US3311085A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1972-01-21 1972-07-22 1973-01-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1976-01-21 1976-07-22 1977-01-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1980-01-21 1980-07-22 1981-01-21 $7700.00 Window Closed / Lapsed

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