Spring devices – Resilient shock or vibration absorber – Including energy absorbing means or feature
Reexamination Certificate
2005-12-06
2005-12-06
Siconolfi, Robert A. (Department: 3683)
Spring devices
Resilient shock or vibration absorber
Including energy absorbing means or feature
C029S240000
Reexamination Certificate
active
06971639
ABSTRACT:
An orifice device is adapted to be disposed within a fluid chambers of a vibration absorption device. The fluid chamber is defined by at least a wall portion made of resilient material. The orifice device includes an orifice casing, a retaining cover and a membrane that is made of resilient material, such as rubber. The membrane is adapted to be clamped between the orifice casing and the retaining cover. A lock mechanism serves to lock the orifice casing and the retaining cover together when the orifice casing and the retaining cover rotate relative to each other about an axis while the orifice casing and the retaining cover are overlapped with each other.
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Maehashi Hideki
Makiuchi Yasunori
Nanno Takanobu
Okada Hiroki
Saiki Akio
Dennison Schultz Dougherty & MacDonald
Kabushiki Kaisha Togo Seisakusho
Siconolfi Robert A.
Tokai Rubber Industries Ltd.
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