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US1288362A Expired / Lapsed US ⏱️ 0.0 years remaining

Device for starting explosive-engines.

Assignee: Individual
•
Filing: 1918-03-18
•
Granted: 1918-12-17
•
Expires: 1938-03-18
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Abstract

No abstract record available.

Inventors

  • 👤 Harry A Yeider

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 00:20
CPC Classifications
F; F02; F02N; F02N3/00; F02N3/02; Y; Y10; Y10T; Y10T74/00; Y10T74/13; Y10T74/15; Y10T74/1526; Y10T74/1542; Y10T74/1547; Y10T74/1548; Y10T74/155; Y10T74/1558; Y10T74/1565; Y10T74/1566; Y10T74/1568; Y10T74/1569; Y10T74/1577; Y10T74/1581; Y10T74/1582; Y10T74/1587; Y10T74/1598; Y10T74/20; Y10T74/20576; Y10T74/20636; Y10T74/20672; Y10T74/20684

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) 1921-12-16 1922-06-17 1922-12-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1925-12-16 1926-06-17 1926-12-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1929-12-16 1930-06-17 1930-12-17 $7700.00 Window Closed / Lapsed

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