U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

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Patent No. 6368227

Method of swinging on a swing

A method of swing on a swing is disclosed, in which a user positioned on a standard swing suspended by two chains from a substantially horizontal tree branch induces side to side motion by pulling alternately on one chain and then the other.

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Examiner: Phan, Huy Q


Primary examiner statistics: 200 patents; average approval time: N/A
Assistant examiner statistics: 3 patents; average approval time: 419 days

Patents as Primary Examiner (view all)

Patent No. Patent Title:
8188730 Method and system for inductive proximity sensing that includes m...
8183834 Current to frequency conversion, apparatus and methods
8183820 Power processing systems and methods for use in plug-in electric ...
8179122 Current/voltage detection printed board and current/voltage detec...
8179121 Bridge sensor with collocated electronics and two-wire interface
8179132 Method and system for integrating eddy current inspection with a ...
8174283 Calibration technique for measuring gate resistance of power MOS ...
8174242 Apparatus and method for pre-charging in charging/discharging equ...
8171794 Operating method and circuit arrangement for a capacitive microme...
8169228 Chip testing circuit
8169223 Ionization vacuum gauge
8169214 Angular position sensor
8164356 Testing apparatus and method for testing a semiconductor devices ...
8164329 Wire rope flaw detector
8164028 Resistance heater
8164299 Maximum power point tracking charge controller with coupled induc...
8164340 Method for determining electromagnetic survey sensor orientation
8164325 Displacement sensor
8164328 Eddy current system and method for crack detection
8159184 Automotive power supply system
8159218 Microelectromechanical magnetometer with integrated electronics
8154317 Integrated circuit device to support inductive sensing
8154313 Water detection assembly for primary drain lines
8154309 Configurable PSRO structure for measuring frequency dependent cap...
8154275 Apparatus and method for testing sense amplifier thresholds on an...
8154278 Metal face inductive proximity sensor
8154302 Device for detecting the failure of an electrical power supply fo...
8154314 Side-docking type test handler and apparatus for transferring tes...
8154252 System and method for monitoring the state of charge of a battery
8148999 Proximity detector
8148976 Method and arrangement for the contactless inspection of moving e...
8148994 Device and method for determining replacement of storage battery
8149011 Stress programming of transistors
8148974 Pulse generator wheel, preferably for shafts, and method for manu...
8148955 Motor vehicle
8148991 Efficient resistivity measurement method by multi-point simultane...
8143907 Capacitive occupant sensor
8143882 Current measuring apparatus
8143880 Dual-range measurement of electrical current
8143864 Battery charger with overvoltage protection circuitry

Patents as Assistant Examiner

Patent No. Patent Title:
7477659 System and method for performing admission control functions in a...
7471965 Mobile terminal having a heat releasing member
7469152 Method and apparatus for an adaptive multiple-input multiple-outp...
 
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