Metal working – Means to assemble or disassemble – Means comprising hand manipulatable tool
Reexamination Certificate
2005-10-25
2005-10-25
Watson, Robert C. (Department: 3723)
Metal working
Means to assemble or disassemble
Means comprising hand manipulatable tool
Reexamination Certificate
active
06957477
ABSTRACT:
A tool for displacing the spring-biased turret from the case of a pop-up sprinkler head is described. The tool has an elongated body with a base at one end and a means to hold the sprinkler head in the body at the other end. A push-up pin or pilot sits on the base and extends toward the capture means. The pilot is inserted into the bottom of the sprinkler head at the base of the turret and the turret is pushed out of the case against the spring. The capture means holds the case with the extended turret in the tool so, for example, a nozzle can be inserted into the turret.
REFERENCES:
patent: 837577 (1906-12-01), Loud
patent: 1408444 (1922-03-01), Collins
patent: 1962534 (1934-06-01), Sweetland
patent: 2532141 (1950-11-01), Barkan et al.
patent: 3977063 (1976-08-01), Bruninga
patent: 4085633 (1978-04-01), Jackson et al.
patent: 4151956 (1979-05-01), Elliott
patent: 4377956 (1983-03-01), Cooper
patent: 4788894 (1988-12-01), Mitschele
patent: 4866801 (1989-09-01), Lamar
patent: 5184531 (1993-02-01), Wickson et al.
patent: 6234411 (2001-05-01), Walker et al.
patent: 6349624 (2002-02-01), Fahringer
patent: 6425564 (2002-07-01), Harnik
patent: 6446531 (2002-09-01), Colombani
patent: 6487942 (2002-12-01), Carter et al.
Rain Bird catalog online, 2003-2004.
Saliwanchik Lloyd & Saliwanchik
Watson Robert C.
LandOfFree
Tool for installing nozzles in pop-up sprinkler heads does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Tool for installing nozzles in pop-up sprinkler heads, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Tool for installing nozzles in pop-up sprinkler heads will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3484250