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US1954288A Expired / Lapsed US ⏱️ 0.0 years remaining

Jaw crusher

Assignee: Individual
•
Filing: 1930-11-28
•
Granted: 1934-04-10
•
Expires: 1950-11-28
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Abstract

No abstract record available.

Inventors

  • 👤 Paul R Francis

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 14:11
CPC Classifications
B; B02; B02C; B02C1/00; B02C1/02; B02C1/04

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) 1937-04-09 1937-10-09 1938-04-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1941-04-09 1941-10-09 1942-04-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1945-04-09 1945-10-09 1946-04-10 $7700.00 Window Closed / Lapsed

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