Patent
   D395995
Priority
May 12 1997
Filed
May 12 1997
Issued
Jul 14 1998
Expiry
Jul 14 2012
Assg.orig
Entity
unknown
4
7
n/a
The ornamental design for a checking mechanism for reciprocating operative devices including door closer systems, as shown and described.

FIG. 1 is a top plan view of a rocker-washer checking mechanism for reciprocating operative devices including door closer systems showing my new design;

FIG. 2 is a left side elevational view thereof, the right side being a mirror image of that shown;

FIG. 3 is a top, front, and left side perspective view thereof; and,

FIG. 4 is a front elevational view thereof.

A portion of the disclosure of this patent document contains material which is subject to copyright protection. The copyright owner has no objection to the facsimile reproduction by anyone of the patent document or the patent disclosure, as it appears in the Patent and Trademark Office patent file or records, but otherwise reserves the all copyright whatsoever.

Alonso, Ricardo

Patent Priority Assignee Title
6397431, Dec 28 1999 Spring assembly normally inactive that opts for causing towards any position with reciprocative door closer devices
D425399, Jan 09 1998 Checking mechanism with a curvature trigger appendage for door closers
D425776, Jan 08 1998 Checking mechanism for reciprocative devices including door closers
D615843, Nov 03 2009 Control Solutions LLC Cammed latch
Patent Priority Assignee Title
2920338,
3032806,
3162889,
3284841,
4723765, Nov 14 1985 Tenneco Automotive Operating Company Inc Piston rod tie down clip
4777698, Sep 25 1986 Sleeve for holding door closer
CA623038,
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