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US1254046A Expired / Lapsed US ⏱️ 0.0 years remaining

Mechanical plating-machine.

Assignee: Hanson & Van Winkle Co
•
Filing: 1917-04-16
•
Granted: 1918-01-22
•
Expires: 1937-04-16
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Abstract

No abstract record available.

Inventors

  • 👤 Willis R King

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 19:15
CPC Classifications
C; C25; C25D; C25D17/00; C25D17/16; C25D17/18; C25D17/20

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1921-01-21 1921-07-23 1922-01-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1925-01-21 1925-07-23 1926-01-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1929-01-21 1929-07-23 1930-01-22 $7700.00 Window Closed / Lapsed

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