Packer cup systems for use inside a wellbore

Wells – Processes – Placing or shifting well part

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C166S202000, C166S187000

Reexamination Certificate

active

07735568

ABSTRACT:
The present invention provides a packer cup system for use inside a wellbore comprising a packer cup and a backup component coupled thereto. In one configuration, the backup component further comprises an angled support member and a rubber ring disposed between the angled support member and the packer cup. The support member is configured to facilitate uniform expansion of the rubber ring.

REFERENCES:
patent: 2325556 (1943-07-01), Taylor, Jr. et al.
patent: 2925128 (1960-02-01), Page, Jr.
patent: 3010518 (1961-11-01), Harmon
patent: 3422902 (1969-01-01), Bouchillon
patent: 4422477 (1983-12-01), Wittman et al.
patent: 4438933 (1984-03-01), Zimmerman
patent: 4921046 (1990-05-01), Caskey
patent: 5117910 (1992-06-01), Brandell et al.
patent: 6173777 (2001-01-01), Mullins
patent: 6648335 (2003-11-01), Ezell
patent: 6769491 (2004-08-01), Zimmerman et al.
patent: 6827150 (2004-12-01), Luke
patent: 6840328 (2005-01-01), McKee et al.
patent: 7011157 (2006-03-01), Costley et al.
patent: 7017672 (2006-03-01), Owen, Sr.
patent: 2003/0226663 (2003-12-01), Krueger et al.
patent: 2004/0026092 (2004-02-01), Divis et al.
patent: 2004/0084187 (2004-05-01), Costley
patent: 2004/0134659 (2004-07-01), Hoffman et al.
patent: 2004/0216892 (2004-11-01), Giroux et al.
patent: 2005/0022986 (2005-02-01), Ring
patent: 2005/0045210 (2005-03-01), Baugh
patent: 2005/0056434 (2005-03-01), Watson et al.
patent: 2005/0098313 (2005-05-01), Atkins et al.
patent: 2005/0103502 (2005-05-01), Watson
patent: 2006/0054330 (2006-03-01), Ring et al.
patent: 2006/0090904 (2006-05-01), McGuire et al.
patent: 2006/0096762 (2006-05-01), Brisco
patent: 2006/0102339 (2006-05-01), Cherewyk
patent: 2006/0207760 (2006-09-01), Watson
patent: 2006/0219400 (2006-10-01), Xu
patent: 2006/0219415 (2006-10-01), Xu
patent: 2007/0056725 (2007-03-01), Lucas et al.
patent: 2406869 (2005-04-01), None
patent: 1809218 (1993-04-01), None
patent: 2148700 (2000-05-01), None
patent: 2170332 (2001-07-01), None

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

Packer cup systems for use inside a wellbore does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Packer cup systems for use inside a wellbore, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Packer cup systems for use inside a wellbore will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4166458

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