External pipe cleaner

Adhesive bonding and miscellaneous chemical manufacture – Methods – Surface bonding and/or assembly therefor

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C156S304200, C156S509000, C156S535000, C015S088000, C015S104030, C015S104068

Reexamination Certificate

active

10808690

ABSTRACT:
Disclosed is a pipe cleaner apparatus that is attached to a pipe fusion machine. The pipe cleaner removes dirt, snow, mud, and other debris from the outer surface of pipe sections prior to the butt fusion process. The pipe cleaner may be a wiper through which the pipe slides, or may be a multi-piece scraper with spring loaded flaps that clean the outside surface of the pipe.

REFERENCES:
patent: 388794 (1888-08-01), Smith
patent: 894857 (1908-08-01), Rogers
patent: 981417 (1911-01-01), Halsey et al.
patent: 1000737 (1911-08-01), MacLennan
patent: 3805311 (1974-04-01), Brandt
patent: 3885521 (1975-05-01), von Arx
patent: 4011617 (1977-03-01), Toelke et al.
patent: 4205407 (1980-06-01), King et al.
patent: 4220481 (1980-09-01), Bleiman et al.
patent: 4308630 (1982-01-01), Schmidt
patent: 4503577 (1985-03-01), Fowler
patent: 4798246 (1989-01-01), Best
patent: 4895205 (1990-01-01), Thompson et al.
patent: 4982787 (1991-01-01), Reddoch
patent: 4984322 (1991-01-01), Cho et al.
patent: 5091034 (1992-02-01), Hubert
patent: 5136969 (1992-08-01), Chapman
patent: 5505898 (1996-04-01), Goto et al.
patent: 5600862 (1997-02-01), Bleske et al.
patent: 6153016 (2000-11-01), Rauch et al.
patent: 6553601 (2003-04-01), Major
patent: 6990707 (2006-01-01), Heumann et al.

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

External pipe cleaner does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFUS-PAI-O-3875571

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