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US1499546A Expired / Lapsed US ⏱️ 0.0 years remaining

Testing machine

Assignee: British Cotton Industry Research Association
•
Filing: 1924-02-13
•
Granted: 1924-07-01
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Expires: 1944-02-13
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Abstract

No abstract record available.

Inventors

  • 👤 Oxley Arthur Ernest

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 22:55
CPC Classifications
G; G01; G01N; G01N3/00; G01N3/08; G01N3/14; G01N2203/00; G01N2203/003; G01N2203/0032; G01N2203/0033; G01N2203/02; G01N2203/026; G01N2203/0262; G01N2203/0278; G01N2203/028

Claims Analysis

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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) 1927-07-01 1927-12-31 1928-07-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1931-07-01 1931-12-31 1932-07-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1935-07-01 1935-12-31 1936-07-01 $7700.00 Window Closed / Lapsed

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