Sprinkler wedge

Fire extinguishers – Sprinkler heads – Shut off valve

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C169S043000

Reexamination Certificate

active

11539527

ABSTRACT:
A sprinkler wedge designed for inhibiting water discharge from an open or activated sprinkler head. The sprinkler wedge generally comprises a main body having proximal and distal ends. A handle assembly connected toward the proximal end for easy grasping by a human hand, and a forked tip toward the distal end. The sprinkler wedge is designed for improved single-handed insertion into the water stream of an activated sprinkler head.

REFERENCES:
patent: 1167860 (1916-01-01), Van Dillon et al.
patent: 1189820 (1916-07-01), Holmes et al.
patent: 1325507 (1919-12-01), Casey
patent: 1547116 (1925-07-01), Green
patent: 2234290 (1941-03-01), Tessier
patent: 2466126 (1949-04-01), Siegel
patent: 2491835 (1949-12-01), Seifried
patent: 2700423 (1955-01-01), Burkert
patent: 2743782 (1956-05-01), Occhipinti
patent: 3191685 (1965-06-01), Warne
patent: 3587979 (1971-06-01), Butts
patent: 6575252 (2003-06-01), Reed
patent: 2006/0042803 (2006-03-01), Gallaher
Firehouse, Jan. 2005, advertisement No. 166.
Wikipedia, “Fire Sprinkler,” printed Aug. 24, 2006.
Huggins, R., “Home Safe,” NFPA Journal, May/Jun. 2004.
Mitchell, J. , “We've Come a Long Way, But the Journey Isn't Over,” The American Fire Sprinkler Association, (www.firesprinkler.org/technical/articles/obstructions.html), printed Jul. 21, 2006.
Huggins, R., “Evaluating the Impact of Ceiling Pockets on Sprinkler Activation,” The American Fire Sprinkler Association, (www.firesprinkler.org/techincal/articles
fpaceiling.html), printed Jul. 21, 2006.
The Fire Sprinkler Contractor, NFPA Design Standards, and the Consulting Engineer, American Fire Sprinkler Association, Apr. 24, 1999.
National Fire Protection Association, Automatic Sprinkler Systems, (www.nfpa.org/itemDetail.asp?categoryID=276@itemID=182...), printed Aug. 24, 2006.
American Fire Sprinkler Association, Product Index, May 1, 2006.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Sprinkler wedge does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Sprinkler wedge, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Sprinkler wedge will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3946655

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.