Resources Contact Us Home
Frost; Stanley A.
Portland, OR
No. of patents:

Patent Number Title Of Patent Date Issued
6609454 Piston with seal August 26, 2003
A method of forming a floating piston includes fabricating a piston cup, wherein the piston cup includes a top, a sidewall void of any seal-gripping irregularities, and an open end, and forming an elastomer seal over the sidewall of the piston cup. A floating piston includes a piston
6089501 Tandem-rotor gyroplane July 18, 2000
A tandem-rotor autogiro has a control system that facilitates operation of the tandem-rotor autogiro by fixed-wing aircraft pilots, without the requirement of extensive additional flight training. The autogiro includes forward and rearward non-powered rotors mounted in tandem on the fuse
4889351 Hydraulic seal December 26, 1989
A seal for a hydraulic cylinder is disclosed and includes a static seal element and a dynamic seal element, the dynamic seal element having a continuous, annular form, the form being inscribable in an annular section of a truncated cone and having an anti-extrusion portion at either end

  Recently Added Patents
Vehicle having power supply apparatus
Enhanced claims damage estimation using aggregate display
3D structured memory devices and methods for manufacturing thereof
Process of preparing functionalized polymers via enzymatic catalysis
Substituted di-arylhydantoin and di-arylthiohydantoin compounds and methods of use thereof
Face recognition through face building from two or more partial face images from the same face
Systems for usage based rate limiting over a shared data link
  Randomly Featured Patents
Method and apparatus for recovering an ink discharging condition of an ink jet recording apparatus
Athletic training belt
Gas operated valve actuator
Microprocessor based motor protective relay with half wave sampling
Resilient electrical contact for large conductors
Anthranilic acid derivative or salt thereof
Apparatus for coal combustion
Liquid capacitance pressure transducer technique
Silver halide color photographic material
Comparison circuit for removing possibly false signals from a digital bit stream