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Class Information
Number: 73/788
Name: Measuring and testing > Specimen stress or strain, or testing by stress or strain application > By loading of specimen (e.g., strength of material test)
Description: Subject matter wherein the test is effected by intentionally applying a load to the specimen.


Sub-classes under this class:

Class Number Class Name Patents
73/801 Acoustic emission 108
73/802 Aircraft structure 51
73/849 Bending, flexing, or folding 135
73/818 Compressional 173
73/803 Concrete 64
73/804 Model of structure to determine structure properties 45
73/800 Optical 390
73/794 Plural diverse stress-strain tests or composite loads 102
73/838 Rupture or burst strength of sheet material by transverse loading 21
73/841 Shear 72
73/799 Specimen cracking or crack propagation 171
73/789 Stress-strain relationship determination 106
73/826 Tensile 168
73/847 Torsion 83
73/806 Varied according to predetermined pattern 31
73/805 Varied in response to specimen condition other than failure 34


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
7610814 Micromechanical device comprising a mobile beam Nov. 3, 2009
7584669 Method for recording microstructural changes in a component Sep. 8, 2009
7581451 Method and apparatus for flexure testing to discover inconsistencies in composite structures Sep. 1, 2009
7556605 Methods for determining elastic and viscoelastic properties of skin Jul. 7, 2009
7552646 Methods and apparatus for wrinkle resistance testing Jun. 30, 2009
7533576 Set for measuring the linear strain in materials May. 19, 2009
7530273 Modular fiber optic sensor May. 12, 2009
7519481 System and method for predicting compatibility of fluids with metals Apr. 14, 2009
7509874 Apparatus for the testing of elastic textile leg garments Mar. 31, 2009
7509873 Method and apparatus for failure probability density function determination Mar. 31, 2009
7475600 Method of and apparatus for evaluating elastic member quality Jan. 13, 2009
7441465 Measurement of properties of thin specimens based on experimentally acquired force-displacement data Oct. 28, 2008
7404331 Sensor assembly, transformers and methods of manufacture Jul. 29, 2008
7380463 Assembly for testing panels under shear-compression loads Jun. 3, 2008
7380462 Apparatus and method for measuring supporting force of large diameter ferroconcrete piles Jun. 3, 2008
7360437 Devices for evaluating material properties, and related processes Apr. 22, 2008
7313971 Material Testing Machine Jan. 1, 2008
7281434 Service life sensor device Oct. 16, 2007
7278324 Carbon nanotube-based sensor and method for detection of crack growth in a structure Oct. 9, 2007
7251550 Aircraft accessory monitor Jul. 31, 2007
7219555 Method and apparatus for testing a joint replacement device May. 22, 2007
7219556 Yarn snarling testing apparatus and method May. 22, 2007
7204159 Fastening member removing force measuring device and holding device Apr. 17, 2007
7201064 Panel bending machine Apr. 10, 2007
7185545 Instrumentation and method for monitoring change in electric potential to detect crack growth Mar. 6, 2007
7174796 Tool evaluation system and method Feb. 13, 2007
7166085 Apparatus for in vitro testing of tampon-and-applicator systems Jan. 23, 2007
7013709 High throughput preparation and analysis of plastically shaped material samples Mar. 21, 2006
7010987 Non-destructive method of detecting defects in braze-repaired cracks Mar. 14, 2006
6971273 Tool evaluation system and method Dec. 6, 2005
6941819 Apparatus and method for determining the dynamic mechanical properties of a cement sample Sep. 13, 2005
6936471 Instrument for high throughput measurement of material physical properties and method of using same Aug. 30, 2005
6912912 Pressure sensor having an optical waveguide and method for pressure detection Jul. 5, 2005
6907791 Methods and systems for determining fatigue usage factors for reactor components Jun. 21, 2005
6895380 Voice actuation with contextual learning for intelligent machine control May. 17, 2005
6883367 Method for measuring elastic properties Apr. 26, 2005
6860148 High throughput fabric handle screening Mar. 1, 2005
6848321 Bond strength measurement system using shock loads Feb. 1, 2005
6832524 Grout sample unbonded capping system Dec. 21, 2004
6820498 Apparatus for orienting tablets Nov. 23, 2004
6810748 Method for evaluating creep lifetime Nov. 2, 2004
6810750 Encoded surface acoustic wave based strain sensor Nov. 2, 2004
6805011 Sensor for recording extension and stress in solid material Oct. 19, 2004
6802216 Method and sheet like sensor for measuring stress distribution Oct. 12, 2004
6766697 Hydrodynamic bearings having strain sensors Jul. 27, 2004
6739200 Method of stress testing footwear May. 25, 2004
6732864 Method for measuring strength of image forming surface of planographic printing plate, planographic printing plate and packaging structure for planographic printing plates May. 11, 2004
6704664 Fatigue sensitivity determination procedure Mar. 9, 2004
6647802 Creep testing fixture and method Nov. 18, 2003
6637274 Stand with a parallelogram carrier and balancing mechanism Oct. 28, 2003

1 2 3


 
 
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