Title:
Packer
United States Patent 2945665


Inventors:
Regan, Louis M.
Sims, Darrell L.
Application Number:
US75024358A
Publication Date:
07/19/1960
Filing Date:
07/22/1958
Assignee:
REGAN FORGE & ENG CO
Primary Class:
Other Classes:
166/84.4, 166/196, 251/5
International Classes:
E21B33/06
View Patent Images:
US Patent References:
2786642Pilot controlled resilient tubular valve1957-03-26
2779419Reinforced inflatable packer1957-01-29
1930361Contractible and expansible well packer1933-10-10
1108128N/A1914-08-25