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US1876343A Expired / Lapsed US ⏱️ 0.0 years remaining

Lubricating system

Assignee: Motor Products Corp
•
Filing: 1926-09-15
•
Granted: 1932-09-06
•
Expires: 1946-09-15
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Abstract

No abstract record available.

Inventors

  • 👤 William S Pritchard

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 16:47
CPC Classifications
B; B60; B60R; B60R17/00; B60R17/02

Claims Analysis

Total Claims: 0
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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) 1935-09-06 1936-03-07 1936-09-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1939-09-06 1940-03-07 1940-09-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1943-09-06 1944-03-07 1944-09-06 $7700.00 Window Closed / Lapsed

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