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US2690277A Expired / Lapsed US ⏱️ 0.0 years remaining

Material handling equipment

Assignee: Union Metal Manufacturing Co
•
Filing: 1951-11-05
•
Granted: 1954-09-28
•
Expires: 1971-11-05
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Abstract

No abstract record available.

Inventors

  • 👤 Shea Lindsey West
  • 👤 Joseph C Streb

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 07:30
CPC Classifications
B; B65; B65D; B65D19/00; B65D19/38; B65D2519/00; B65D2519/00004; B65D2519/00009; B65D2519/00014; B65D2519/00024; B65D2519/00049; B65D2519/00059; B65D2519/00258; B65D2519/00263; B65D2519/00273; B65D2519/00283; B65D2519/00293; B65D2519/00313; B65D2519/00323; B65D2519/00328; B65D2519/00333; B65D2519/00338; B65D2519/00547; B65D2519/00552; B65D2519/00557; B65D2519/00562

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1038923A Cited
US1742738A Cited
US1875141A Cited
US2335572A Cited
US2445038A Cited
US2440056A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1957-09-27 1958-03-29 1958-09-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1961-09-27 1962-03-29 1962-09-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1965-09-27 1966-03-29 1966-09-28 $7700.00 Window Closed / Lapsed

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