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Class Information
Number: 73/787
Name: Measuring and testing > Specimen stress or strain, or testing by stress or strain application > Stress or strain history of a specimen without application of a load
Description: Subject matter wherein a time related parameter of the stress or strain of a specimen is sensed and in which no load is applied to the specimen.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7415889 |
Method of prediction of in-vivo polymer performance by external experimentation |
Aug. 26, 2008 |
| 7377179 |
System, method, and apparatus for wireless non-powered stress history and fatigue monitoring of a structure |
May. 27, 2008 |
| 7324007 |
Instrumented rock bolt, data logger and user interface system |
Jan. 29, 2008 |
| 7168327 |
Method of prediction of in-vivo polymer performance by external experimentation |
Jan. 30, 2007 |
| 6871156 |
Smart connector patch panel |
Mar. 22, 2005 |
| 6823740 |
Method of selecting a critical plane for multi-event fatigue life prediction |
Nov. 30, 2004 |
| 6757642 |
Method for performing wedge analysis for assessing wedge instabilities in underground openings |
Jun. 29, 2004 |
| 6704664 |
Fatigue sensitivity determination procedure |
Mar. 9, 2004 |
| 6578430 |
Service life indicator for highly stressed light-weight structures |
Jun. 17, 2003 |
| 6311564 |
Support apparatus with stress measuring capability |
Nov. 6, 2001 |
| 5833633 |
Device for breast haptic examination |
Nov. 10, 1998 |
| 5678565 |
Ultrasonic elasticity imaging method and device |
Oct. 21, 1997 |
| 5614680 |
Apparatus for monitoring the fatigue strength of structures |
Mar. 25, 1997 |
| 5524636 |
Method and apparatus for elasticity imaging |
Jun. 11, 1996 |
| 5425274 |
Device for monitoring the fatigue life of a structural member and a method of making same |
Jun. 20, 1995 |
| 5396804 |
Apparatus and method for force-controlled fatigue testing |
Mar. 14, 1995 |
| 5379644 |
Strain or stress gauge and method for detecting strain or stress of structure using the same, and plastic composite material for foreknowing progress of breakdown of structure and method using |
Jan. 10, 1995 |
| 5355734 |
Life predicting gauge for structure and life predicting method employing the same |
Oct. 18, 1994 |
| 5319982 |
Device for monitoring the fatigue life of a structural member and a method of making same |
Jun. 14, 1994 |
| 5248200 |
Portable asphalt stress and strain measuring device |
Sep. 28, 1993 |
| 4907457 |
Method of evaluating residual life of heat-resistant steel |
Mar. 13, 1990 |
| 4888720 |
Tunnel measuring apparatus and method |
Dec. 19, 1989 |
| 4768383 |
Method of predicting remaining lifetime of metal material |
Sep. 6, 1988 |
| 4700715 |
Device for detecting nocturnal penile erections |
Oct. 20, 1987 |
| 4686631 |
Method for determining internal stresses in polycrystalline solids |
Aug. 11, 1987 |
| 4598592 |
Apparatus for determining the fatigue condition of a structure |
Jul. 8, 1986 |
| 4590804 |
Device for monitoring fatigue life |
May. 27, 1986 |
| 4580520 |
Fatigue indicator |
Apr. 8, 1986 |
| 4502337 |
Fatigue damage indicator |
Mar. 5, 1985 |
| 4409824 |
Fatigue gauge for drill pipe string |
Oct. 18, 1983 |
| 4317373 |
Fatigue cycle sensor and method |
Mar. 2, 1982 |
| 4175446 |
Step counting device and method |
Nov. 27, 1979 |
| 4107980 |
Assessment of flaw growth potential in structural components |
Aug. 22, 1978 |
| 4089212 |
Brinell sandwich transducer |
May. 16, 1978 |
| 4075886 |
Fracture toughness test method |
Feb. 28, 1978 |
| 4018085 |
Amplifying ribbon extensometer |
Apr. 19, 1977 |
| 4015465 |
Color displaying fatigue sensor |
Apr. 5, 1977 |
| 3979949 |
Fatigue damage indicator |
Sep. 14, 1976 |
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