Signals and indicators – Vehicle – Curb feelers
Reexamination Certificate
2007-02-20
2007-02-20
Smith, R. Alexander (Department: 2859)
Signals and indicators
Vehicle
Curb feelers
C116SDIG024
Reexamination Certificate
active
10921711
ABSTRACT:
A tool for use by a pilot as a reference for maintaining a desired aircraft attitude is provided. The tool is a simple mechanical tool that can be removably mounted adjacent to an aircraft windshield, in the pilot's field of view. The tool comprises a central shaft upon which at least one marker pin is mounted. The marker pin is slideably coupled to the shaft in such a manner that it can be independently adjusted to provide a reference for the pilot to set up the plane for the correct approach angle and/or attitude for a particular phase of flight. The marker pin is adjustable to achieve, for example, a climb attitude, a best glide attitude, a descent attitude, a level flight attitude and a banking setting such as to maintain the altitude in a bank for example.
REFERENCES:
patent: 1419335 (1922-06-01), Webster et al.
patent: 2127906 (1938-08-01), Esch
patent: 2960772 (1960-11-01), Seymour
patent: 3199487 (1965-08-01), Heinkel
patent: 3434214 (1969-03-01), Pratt
patent: 3566826 (1971-03-01), Forster
patent: 3706970 (1972-12-01), O'Keefe
patent: 4401166 (1983-08-01), Brown
patent: 4823471 (1989-04-01), Van Schaack
patent: 4919214 (1990-04-01), Brown
patent: 4928393 (1990-05-01), Van Schaack
patent: 4974355 (1990-12-01), Abrams
patent: 5094001 (1992-03-01), Fraser
patent: 5146686 (1992-09-01), Brown
patent: 6499869 (2002-12-01), Southworth
patent: 6880255 (2005-04-01), Pfuntner
Cesari and McKenna LLP
Smith R. Alexander
LandOfFree
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