Combined pluggable optical transceiver and latch-release sleeve

- Hitachi Cable, Ltd.
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Description

This article is a combined pluggable optical transceiver and latch-release sleeve, used for optical communication, and including an optical transmitter and an optical receiver that are integrally formed. The combined pluggable optical transceiver and latch-release sleeve has a latch mechanism that is plugged to a network apparatus to serve as a retainer when this article is installed on the network apparatus. The latch mechanism connected to a latch-release sleeve can be released by pulling the latch-release sleeve to the forward direction, so that this article can be detached from the network apparatus. Respective corners of the latch-release sleeve are formed to have a round shape, so that the latch-release sleeve can be easily hold along omni-direction, namely, vertical and horizontal directions. Upper and lower surfaces of the latch-release sleeve that are often held by a user are provided with plural grooves with a constant pitch to prevent the user's fingers from being slipped. Further, a height of the latch-release sleeve is slowly increased from a main body side to a front side thereof, such that a holding force can be easily transmitted to the latch mechanism. Still further, the latch-release sleeve is provided with a stopper for limiting a front position thereof with respect to an optical transceiver housing, to avoid an application of an excessive force being to the latch mechanism.

FIG. 1 is an enlarged top, front and right side perspective view of a combined pluggable optical transceiver and latch-release sleeve showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a right side view thereof;

FTG. 5 is a left side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is an enlarged top, front and right side perspective view of a combined pluggable optical transceiver and latch-release sleeve in a state where a latch is released showing an alternate usage condition;

FIG. 9 is a front view thereof;

FIG. 10 is a back view thereof;

FIG. 11 is a right side view thereof;

FIG. 12 is a left side view thereof;

FIG. 13 is a top view thereof;

FIG. 14 is a bottom view thereof;

FIG. 15 is an enlarged top, front and right perspective view of the latch-release sleeve disassembled from a combined pluggable optical receiver shown separately for clarity;

FIG. 16 is a front view thereof;

FIG. 17 is a back view thereof;

FIG. 18 is a right side view thereof;

FIG. 19 is a left side view thereof;

FIG. 20 is a top view thereof;

FIG. 21 is a bottom view thereof; and,

FIG. 22 is a cross sectional view thereof, taken along line 2222 in FIG. 21.

In FIGS. 6 and 13, small circles shown at two points on a rear portion of the optical transceiver housing and an outer circle of a double circle shown at one point on a front portion of the optical transceiver housing are holes.

In FIGS. 7 and 14, small circles shown at two points on the rear portion, one point on a front-center portion, and one point on a center portion of the optical transceiver housing are holes. Further, in FIGS. 7 and 14, a rectangular concave portion with a depth of about 0.1 mm is formed at the center portion along a longitudinal direction.

The broken line showing in the figure drawings is included for illustrative purposes only and forms no part of the claimed design.

Claims

The ornamental design for a combined pluggable optical transceiver and latch-release sleeve, as shown and described.

Referenced Cited
U.S. Patent Documents
6066001 May 23, 2000 Liptak et al.
6287128 September 11, 2001 Jones et al.
6350063 February 26, 2002 Gilliland et al.
D478868 August 26, 2003 Zaremba
7178996 February 20, 2007 Malagrino et al.
20030198025 October 23, 2003 Cao
20030236019 December 25, 2003 Hanley et al.
20050286837 December 29, 2005 Oki et al.
20060078260 April 13, 2006 Ishigami
20060274518 December 7, 2006 Yu et al.
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20070167077 July 19, 2007 Mizue
Patent History
Patent number: D570778
Type: Grant
Filed: Nov 21, 2006
Date of Patent: Jun 10, 2008
Assignee: Hitachi Cable, Ltd. (Tokyo)
Inventors: Juhyun Yu (Hitachi), Yoshinori Sunaga (Hitachinaka)
Primary Examiner: Daniel Bui
Assistant Examiner: Thomas J Johannes
Attorney: Foley & Lardner LLP
Application Number: 29/250,559
Classifications