Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 3,545,315
Pliers
Patentee:
Frank Patrick (exact or similar names) - Meadville, PA

USPTO Classifications:
81/368

Tool Categories:
wrenches : pliers type wrenches : locking pliers

Assignees:
Channellock, Inc. - Meadville, PA

Manufacturer:
Channellock, Inc. - Meadville, PA

Witnesses:
none listed

Patent Dates:
Applied: May 09, 1968
Granted: Dec. 08, 1970

Patent Pictures: [ 1 | 2 ]
Frank Patrick patent December 8, 1970
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Stan Schulz
Description:
The focus of the patent is provisions to absorb the shock of opening locking pliers of the types shown in the drawings. The specifications include a description of elastomeric coating on the release lever, and two-stage opening in the linkage.

The specifications note patent nos. 2,576,286 and 2,997,903. Some of the features described in this patent appear on CHANNELLOCK 910 GRIP-LOCK plier wrenches. Some of the features appear in Patrick's parallel patent (no. 3,545,316).

This patent and 3,606,806 appear on the CHANNELLOCK No. 950 TOG-L-LOK pliers.

Copyright © 2002-2024 - DATAMP