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US1405322A Expired / Lapsed US ⏱️ 0.0 years remaining

Electrical scale

Assignee: Individual
•
Filing: 1919-10-11
•
Granted: 1922-01-31
•
Expires: 1939-10-11
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Abstract

No abstract record available.

Inventors

  • 👤 William A Petersen

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 00:35
CPC Classifications
G; G01; G01G; G01G1/00; G01G1/18; G01G1/26; G01G1/36; G01G1/38

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) 1925-01-30 1925-08-01 1926-01-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1929-01-30 1929-08-01 1930-01-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1933-01-30 1933-08-01 1934-01-31 $7700.00 Window Closed / Lapsed

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