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Assignee: Briggs and Stratton Corp
•
Filing: 1934-03-12
•
Granted: 1935-10-15
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Expires: 1954-03-12
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Abstract

No abstract record available.

Inventors

  • 👤 Brown Jerome

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 05:46
CPC Classifications
B; B01; B01D; B01D27/00; B01D27/02

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1938-10-14 1939-04-15 1939-10-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1942-10-14 1943-04-15 1943-10-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1946-10-14 1947-04-15 1947-10-15 $7700.00 Window Closed / Lapsed

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