Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Electrical & Energy
Class Information
Number: 313/231.3
Name: Electric lamp and discharge devices >
Description:










Sub-classes under this class:

Class Number Class Name Patents
313/1 Plural unit 56
313/10 With temperature indicator 6
313/106 Secondary emission prevention 31
313/107.5 Variable width electron stream (e.g., magic eye) 2
313/11 With temperature modifier 86
313/110 With optical device or special ray transmissive envelope 377
313/118 Spark plugs 280
313/146 With movable electrode or shield 60
313/153 With magnetic device 79
313/163 Liquid electrode discharge devices 27
313/230 Discharge device with positive ion emitter 88
313/231.01 Fluent material supply or flow directing means 95
313/232 Electrodes immersed in liquid 22
313/233 Involving particular degree of vacuum 7
313/234 Electrode exterior to envelope 213
313/235 Imperfect electrical contact between electrodes 3
313/236 Stand-by electrode type (with spare electrode) 7
313/237 With electrode replacement means or demountable 42
313/238 With support and/or spacing structure for electrode and/or shield 148
313/293 Discharging devices with apertured electrode (e.g., grid) interposed between two electrodes 109
313/305 Discharge heated anode type (e.g., cathanode) 7
313/306 Discharge devices having three or more electrodes 217
313/309 Discharge devices having a multipointed or serrated edge electrode 1,259
313/310 Discharge devices having a thermionic or emissive cathode 801
313/311 Discharge devices having an electrode of particular material 577
313/312 With casing of jacket for envelope 47
313/313 With electrical shield or static charge distribution means 144
313/314 Nonrepairable 6
313/315 Incandescent lamps 227
313/317 With envelope 98
313/323 Combined 12
313/325 Miscellaneous discharge devices 89
313/326 Electrode and shield structures 135
313/358 Miscellaneous (e.g., electrolytic light source) 26
313/359.1 With positive or negative ion acceleration 259
313/364 Cathode ray tube 51
313/48 With handle 9
313/483 With luminescent solid or liquid material 449
313/49 With detachable electrical connector or support 58
313/513 With character display (e.g., digits or letters) 59
313/52 Convertible 2
313/523 Photosensitive 75
313/53 Flame or explosion type 1
313/54 With radioactive material 41
313/545 Having valve with getter, gas/vapor generating material or pressure control means 25
313/546 With frangible capsule containing getter, gas or vapor generating material 53
313/547 Having heating means to control gas/vapor, gas or vapor generating means, or getter means 48
313/552 Having pressure control of gas or vapor 49
313/553 With getter 158
313/563 Having gas generating material 18
313/564 Having vapor generating material 56
313/567 With gas or vapor 196
313/62 Cyclotrons 85
313/7 With evacuating pump 27
313/8 Arc and separate incandescent body 1
313/9 Filament and separate incandescent body 4
313/93 Geiger-mueller type 48
313/DIG.7 Bombardment induced conductivity 3


Patents under this class:

Patent Number Title Of Patent Date Issued











 
 
  Recently Added Patents
Enhanced claims damage estimation using aggregate display
Method for repairing or replacing damaged tissue
Therapeutic human anti-IL-1R1 monoclonal antibody
Front face of a vehicle wheel
Lubricant coating device and image forming apparatus
Use of physical deformation during scanning of an object to generate views of the object
Semiconductor device and method of manufacturing the same
  Randomly Featured Patents
Refrigerator air filtration system
Blast recorder and method of displaying blast energy
Nonwoven multilayered fibrous batts and multi-density molded articles made with same and processes of making thereof
Packaging substrate for a carton or flexible film package
Nonvolatile memory system, semiconductor memory, and writing method
Bed
Finishing tool for precision machining of holes
Composite ground water drainable system
Tractor
Illuminated artificial plant