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UST973003I4 Expired / Lapsed US ⏱️ 0.0 years remaining

Lever locking assembly

Assignee: Caterpillar Inc
•
Filing: 1978-03-08
•
Granted: 1978-08-01
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Expires: 1998-03-08
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Abstract

Abstract each of a plurality of levers has a hole extending therethrough with the holes being in axial alignment at a nonoperational position of the levers. A lock bolt is slidably positioned within a bore of a bracket mounted adjacent one of the levers and is movable therethrough to a first position at which the bolt extends through the holes in the levers for maintaining the levers in the nonoperational position and a second position at which the bolt is retracted from the holes and the levers are free to move to their operational positions.

Inventors

  • 👤 Orson K. Kelly
  • 👤 Henry J. Perez

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 06:46
CPC Classifications
G; G05; G05G; G05G5/00; G05G5/28; Y; Y10; Y10T; Y10T70/00; Y10T70/50; Y10T70/5611; Y10T70/569; Y10T70/5717; Y10T70/5721; Y10T70/5726

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) 1981-07-31 1982-01-30 1982-08-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1985-07-31 1986-01-30 1986-08-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1989-07-31 1990-01-30 1990-08-01 $7700.00 Window Closed / Lapsed

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