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US2548078A Expired / Lapsed US ⏱️ 0.0 years remaining

Pipe coupling

Assignee: GLOBE MILKER Inc
•
Filing: 1945-12-06
•
Granted: 1951-04-10
•
Expires: 1965-12-06
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Abstract

No abstract record available.

Inventors

  • 👤 Elmer B Thompson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 19:51
CPC Classifications
A; A01; A01J; A01J5/00; A01J5/04; A01J5/044

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US626447A Cited
US1304197A Cited
GB190017922A Cited
US1097263A Cited
US1953701A Cited
US2340454A Cited
US2427312A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1954-04-09 1954-10-09 1955-04-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1958-04-09 1958-10-09 1959-04-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1962-04-09 1962-10-09 1963-04-10 $7700.00 Window Closed / Lapsed

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