Measuring and testing – Surface and cutting edge testing – Roughness
Reexamination Certificate
2006-10-31
2006-10-31
Raevis, Robert (Department: 2856)
Measuring and testing
Surface and cutting edge testing
Roughness
C033S807000
Reexamination Certificate
active
07127938
ABSTRACT:
A unit damper apparatus18is used as a damper apparatus18which absorbs an impact and a vibration conveyed from a contact14to a seesaw member12, and a structure of this unit damper apparatus18is the structure which absorbs circular movement of the seesaw member12or performs the circular movement in accordance with that of the seesaw member12, where a damper effect does not fluctuate according to an angle of inclination of the seesaw member12.
REFERENCES:
patent: 3345753 (1967-10-01), Loris
patent: 4035922 (1977-07-01), von Voros
patent: 4279079 (1981-07-01), Gamberini et al.
patent: 4845646 (1989-07-01), Marquis et al.
patent: 53-76483 (1978-07-01), None
Harness & Dickey & Pierce P.L.C.
Raevis Robert
Tokyo Seimitsu Co. Ltd.
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