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US638673A Expired / Lapsed US ⏱️ 0.0 years remaining

Weighing-machine.

Assignee: NEW ENGLAND AUTOMATIC WEIGHING MACHINE Co
•
Filing: 1898-09-09
•
Granted: 1899-12-05
•
Expires: 1918-09-09
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Abstract

No abstract record available.

Inventors

  • 👤 Francis H Richards

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 23:47
CPC Classifications
G; G01; G01G; G01G13/00

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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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) 1902-12-05 1903-06-06 1903-12-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1906-12-05 1907-06-06 1907-12-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1910-12-05 1911-06-06 1911-12-06 $7700.00 Window Closed / Lapsed

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