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US2699329A Expired / Lapsed US ⏱️ 0.0 years remaining

Counterweight for testing the scales of egg-grading machines

Assignee: Individual
•
Filing: 1950-07-17
•
Granted: 1955-01-11
•
Expires: 1970-07-17
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Abstract

No abstract record available.

Inventors

  • 👤 William C Bean

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 22:35
CPC Classifications
B; B07; B07C; B07C5/00; B07C5/16; G; G01; G01G; G01G21/00; G01G21/26; Y; Y10; Y10S; Y10S206/00; Y10S206/822

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US70531A Cited
US465133A Cited
US496716A Cited
US1038190A Cited
US1388094A Cited
US1383838A Cited
US1532136A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1958-01-10 1958-07-12 1959-01-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1962-01-10 1962-07-12 1963-01-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1966-01-10 1966-07-12 1967-01-11 $7700.00 Window Closed / Lapsed

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