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US2086569A Expired / Lapsed US ⏱️ 0.0 years remaining

Coupling and valved coupling

Assignee: MEYER COUPLING Co Inc
•
Filing: 1933-07-11
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Granted: 1937-07-13
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Expires: 1953-07-11
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Abstract

No abstract record available.

Inventors

  • 👤 Edwin C Meyer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 06:50
CPC Classifications
F; F16; F16L; F16L37/00; F16L37/08; F16L37/084; F16L37/28; F16L37/38; F16L37/40; F16L37/42

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) 1940-07-12 1941-01-11 1941-07-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1944-07-12 1945-01-11 1945-07-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1948-07-12 1949-01-11 1949-07-13 $7700.00 Window Closed / Lapsed

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