Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Packaging & Containers
Class Information
Number: 166/78
Name: Wells >
Description:










Sub-classes under this class:

Class Number Class Name Patents
166/ Processes (166/244.1) 0
166/100 Lateral probe or port sealed against well wall 150
166/101 Packer or plug and pump or plunger means exerting outward pressure 23
166/102 Convertible 16
166/104 With motor for rotary or oscillating motion 46
166/105 With eduction pump or plunger 474
166/113 Combined (e.g., with non-electrical indicating) 127
166/114 Central member with pre-set packer or plug in same conduit 16
166/115 Central chamber sealed with respect to prepositioned modified surrounding conduit 94
166/117 Receptacle or part thereof left in well 31
166/117.5 Means for guiding insertable element laterally of well axis (e.g., whipstock) 311
166/117.7 Means anchored against rotation in one conduit section for relatively rotating another section 50
166/153 Pistons, fluid driven into well (e.g., cementing plugs) 142
166/157 Screen with washing point or shoe 21
166/162 Receptacles 75
166/170 Brushing, scraping, cutting or punching-type cleaners 70
166/177.1 Sonic device 65
166/177.3 Wiper 52
166/177.4 Cementing device 212
166/177.5 Hydraulic fracturing device 152
166/177.6 Vibrator 73
166/177.7 Agitator 32
166/178 With jar means for releasing stuck part 182
166/179 Packers or plugs 167
166/205 Screen with valve, closure, changeable restrictor or portion removable in well 123
166/206 Expansible anchor or casing 192
166/222 Whirling or lateral discharge or projectable nozzles 136
166/227 Screens 250
166/237 Detents or clutches 183
166/241.1 Guide for device or conduit 125
166/242.1 Conduit wall or specific conduit end structure 283
166/243 Miscellaneous (e.g., anchor pipes) 94
166/244.1 Processes 98
166/316 Valves, closures or changeable restrictors 126
166/335 Submerged well 84
166/50 Wells with lateral conduits 781
166/51 Means for forming filter beds (e.g., gravel placing) 435
166/52 Plural wells 167
166/53 Automatic 455
166/54.1 With means for separately pumping from plural sources in well 38
166/54.5 Means for cutting cable or rope below ground 36
166/55 Means for perforating, weakening, bending or separating pipe at an unprepared point 399
166/56 Screen and outside cleaning pipe 10
166/57 With heating, refrigerating or heat insulating means 337
166/63 With explosive or gas generating means in well 231
166/64 With time or distance measuring, temperature responsive or counting means 208
166/65.1 With electrical means 653
166/67 With below and above ground modification 61
166/75.11 Above ground apparatus 139
166/901 Wells in frozen terrain 41
166/902 For inhibiting corrosion or coating 257
166/98 Grapple and well anchored lifting means 111
166/99 With junk retrieving means 104


Patents under this class:

Patent Number Title Of Patent Date Issued











 
 
  Recently Added Patents
Apparatus and methods for color displays
Storage basket with lid
Base station synchronization for a single frequency network
Electronic apparatus and manufacturing method of electronic apparatus
Woven mesh substrate with semiconductor elements, and method and device for manufacturing the same
Display screen with graphical user interface
Process for the preparation of protected L-alanine derivatives
  Randomly Featured Patents
Call admission control method and cell flow monitoring method in the same method
Throat mirror
Method and devices for adaptive proxying of flows
Gas turbine engine component with impingement and diffusive cooling
Method for transport of one unit packed products which give off moisture and need cooling, and packings for use in carrying out said method
Operation, control and suspension system for a vertical vane covering for architectural openings
Combined electronic clock and mirror
Method and instruments for resection of the distal femur
Fender
Ceramic articles with tailored metallic component