Frank M Pleasants
Engineers at Geddes Pl, Littleton, CO
License number
Colorado 26212
Issued Date
Feb 27, 1989
Renew Date
Dec 1, 1999
Expiration Date
Dec 1, 1999
Type
Professional Engineer
Address
Address
9076 W Geddes Pl, Littleton, CO 80128
Professional information
Robotic Lawn Sprinkler
US Patent:
5248093, Sep 28, 1993
Filed:
Nov 14, 1991
Appl. No.:
7/792285
Inventors:
Frank M. Pleasants - Littleton CO
International Classification:
B05B 316
US Classification:
239239
Abstract:
An automatic robotic lawn sprinkler providing a water powered, articulated, actuation and control system aiming a continuous stream of water to all coordinates within a polar coordinate system comprising a manually programmable base assembly for anchoring to the ground and containing site specific range data, an azimuth rotor assembly rotatably mounted to the base in a horizontal plane, a range rotor assembly rotatably mounted in a vertical plane substantially perpendicular to the azimuth rotor, an azimuth actuation and control system, range actuation and control system, and a mechanism for variably controlling range rate and flow volume.
Robotic Lawn Sprinkler
US Patent:
5366157, Nov 22, 1994
Filed:
Jun 18, 1993
Appl. No.:
8/079330
Inventors:
Frank M. Pleasants - Littleton CO
International Classification:
B05B 316
US Classification:
239239
Abstract:
An automatic robotic lawn sprinkler providing a water powered articulated, actuation and control system aiming a continuous stream of water to all coordinates within a polar coordinate system comprising a manually programmable base assembly for anchoring to the ground and containing size specific range data, an azimuth rotor assembly rotatably mounted to the base in a horizontal plane, a range rotor assembly rotatably mounted in a vertical plane substantially perpendicular to the azimuth rotor an azimuth actuation and control system range actuation and control system, and a mechanism for variably controlling range rate and flow volume.