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US1995267A Expired / Lapsed US ⏱️ 0.0 years remaining

Road making and maintenance appliance

Assignee: SAMUEL H WERNER JR
•
Filing: 1931-04-14
•
Granted: 1935-03-19
•
Expires: 1951-04-14
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Abstract

No abstract record available.

Inventors

  • 👤 Fred A Pease

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 14:08
CPC Classifications
E; E01; E01C; E01C23/00; E01C23/06; E01C23/12; E01C23/121

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) 1938-03-18 1938-09-17 1939-03-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1942-03-18 1942-09-17 1943-03-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1946-03-18 1946-09-17 1947-03-19 $7700.00 Window Closed / Lapsed

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