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US3014453A Expired / Lapsed US ⏱️ 0.0 years remaining

Coating apparatus

Assignee: PPG Industries Inc
•
Filing: 1958-06-03
•
Granted: 1961-12-26
•
Expires: 1978-06-03
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Abstract

No abstract record available.

Inventors

  • 👤 Bateson Sydney
  • 👤 Chrystman Jan

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 06:25
CPC Classifications
D; D06; D06B; D06B1/00; D06B1/10; D06B1/14; D06B1/145; C; C03; C03C; C03C25/00; C03C25/10; C03C25/12; C03C25/20; Y; Y10; Y10S; Y10S118/00; Y10S118/20

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1765777A Cited
US2034794A Cited
US2558993A Cited
US2760229A Cited
US2763563A Cited
US2789926A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1964-12-25 1965-06-26 1965-12-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1968-12-25 1969-06-26 1969-12-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1972-12-25 1973-06-26 1973-12-26 $7700.00 Window Closed / Lapsed

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