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US1242066A Expired / Lapsed US ⏱️ 0.0 years remaining

Adjustable bushing.

Assignee: Individual
•
Filing: 1917-02-08
•
Granted: 1917-10-02
•
Expires: 1937-02-08
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Abstract

No abstract record available.

Inventors

  • 👤 Adolph Starr

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 01:00
CPC Classifications
E; E21; E21B; E21B17/00; E21B17/02; E21B17/04; E21B17/042; Y; Y10; Y10T; Y10T403/00; Y10T403/29; Y10T403/297

Claims Analysis

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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) 1920-10-01 1921-04-02 1921-10-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1924-10-01 1925-04-02 1925-10-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1928-10-01 1929-04-02 1929-10-02 $7700.00 Window Closed / Lapsed

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