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US1140469A Expired / Lapsed US ⏱️ 0.0 years remaining

Boat.

Assignee: WELIN MARINE EQUIPMENT Co
•
Filing: 1912-05-01
•
Granted: 1915-05-25
•
Expires: 1932-05-01
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Abstract

No abstract record available.

Inventors

  • 👤 Andreas P Lundin

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 17:20
CPC Classifications
B; B63; B63B; B63B13/00

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) 1918-05-24 1918-11-23 1919-05-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1922-05-24 1922-11-23 1923-05-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1926-05-24 1926-11-23 1927-05-25 $7700.00 Window Closed / Lapsed

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