Measuring and testing – Specimen stress or strain – or testing by stress or strain... – By loading of specimen
Reexamination Certificate
2006-09-18
2008-11-25
Lefkowitz, Edward (Department: 2855)
Measuring and testing
Specimen stress or strain, or testing by stress or strain...
By loading of specimen
C073S814000
Reexamination Certificate
active
07454980
ABSTRACT:
A test device comprises a base and a first fixture coupled to the base. The first fixture holds a first portion of an electronic device mounted in the test device. The test device includes a second fixture rotatably coupled to the base and a lever coupled to the second fixture. The second fixture holds a second portion of the electronic device mounted in the test device. The test device also includes an actuator that forcibly moves the lever to rotate the second fixture and apply a torsion stress on the electronic device mounted in the test device. The test device may be used to test the functionality of electronic devices, such as small form-factor disc drives, while under torsion stresses.
REFERENCES:
patent: 2030464 (1936-02-01), Nilson
patent: 4858902 (1989-08-01), Hickman
patent: 4866990 (1989-09-01), Peterson et al.
patent: 5184517 (1993-02-01), Kelzer
patent: 5447072 (1995-09-01), Holung
patent: 5546250 (1996-08-01), Diel
patent: 5736646 (1998-04-01), Dickinson et al.
patent: 5789682 (1998-08-01), Dickinson et al.
patent: 6067860 (2000-05-01), Grams et al.
patent: 6094980 (2000-08-01), Larson et al.
patent: 6289743 (2001-09-01), Norton
“Coupled” Dictionary.com. Acessed Oct. 13, 2007. <http://dictionary.reference.com/search?q=coupled&r=66>.
“Hard Disk Drive Defintion”. Acessed Oct. 13, 2007. <http://www.bellevuelinux.org/hdd.html>.
Chan Kee Ann
Chin Cheng Siong
Ong Chung Poh
Tan Swee Tiong
Wong Shang Jiun
Dunlap Jonathan
Lefkowitz Edward
Seagate Technology LLC
Shumaker & Sieffert P.A.
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