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US3065522A Expired / Lapsed US ⏱️ 0.0 years remaining

Method for installing lubricator devices in journal boxes of railroad cars and the like

Assignee: Individual
•
Filing: 1958-05-12
•
Granted: 1962-11-27
•
Expires: 1978-05-12
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Abstract

No abstract record available.

Inventors

  • 👤 Day Leslie
  • 👤 William A Macnerland

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 20:01
CPC Classifications
B; B61; B61F; B61F17/00; B61F17/02; B61F17/04; B61F17/06; B61F17/08; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49636; Y10T29/49702; Y10T29/49826; Y10T29/49863; Y10T29/4987

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1961536A Cited
US1739270A Cited
US2157626A Cited
US2095931A Cited
US2252299A Cited
US2304354A Cited
US2534045A Cited
US2581020A Cited
US2763915A Cited
US2713524A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-11-26 1966-05-28 1966-11-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-11-26 1970-05-28 1970-11-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-11-26 1974-05-28 1974-11-27 $7700.00 Window Closed / Lapsed

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