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US1216221A Expired / Lapsed US ⏱️ 0.0 years remaining

Shock-absorber for vehicles.

Assignee: Individual
•
Filing: 1916-05-24
•
Granted: 1917-02-13
•
Expires: 1936-05-24
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Abstract

No abstract record available.

Inventors

  • 👤 Axel G Erickson
  • 👤 Edward B Henry

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 07:24
CPC Classifications
F; F16; F16F; F16F9/00; F16F9/32; F16F9/48

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) 1920-02-13 1920-08-14 1921-02-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1924-02-13 1924-08-14 1925-02-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1928-02-13 1928-08-14 1929-02-13 $7700.00 Window Closed / Lapsed

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