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US2581695A Expired / Lapsed US ⏱️ 0.0 years remaining

Weighing machine

Assignee: Olofsson Tool & Die Co
•
Filing: 1947-08-11
•
Granted: 1952-01-08
•
Expires: 1967-08-11
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Abstract

No abstract record available.

Inventors

  • 👤 Gustav A Olofsson
  • 👤 Loyde N Chubb

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 17:08
CPC Classifications
G; G01; G01G; G01G13/00; G01G13/24; G01G13/242; G01G13/243; G01G13/244; Y; Y10; Y10S; Y10S177/00; Y10S177/07

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US441302A Cited
US1321726A Cited
DE364942C Cited
US683304A Cited
US706442A Cited
US2033586A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1955-01-07 1955-07-09 1956-01-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1959-01-07 1959-07-09 1960-01-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1963-01-07 1963-07-09 1964-01-08 $7700.00 Window Closed / Lapsed

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