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Winfred M. Berg, Inc. Patents
Assignee:
Winfred M. Berg, Inc.
Address:
East Rockaway, NY
No. of patents:
8
Patents:












Patent Number Title Of Patent Date Issued
5346439 Toothed transmission belt September 13, 1994
A toothed transmission belt adaptable for use with drive transmission having a series of teeth, where the curve of each tooth is based on Schiele's Anti-Friction Formula which describes a tractrix curve.
4944610 Bearing seal and retainer July 31, 1990
A bearing retainer and seal is described which is snapped into locking engagement on a bearing mounted in a pillow block. The retainer includes an interior circular locking flange which snaps into locking grooves on the outer surfaces of the bearings whereby a pair of the retainers c
4869602 Bearing seal and retainer September 26, 1989
A bearing retainer and seal is described which is snapped into locking engagement on a bearing mounted in a pillow block. The retainer includes an interior circular locking flange which snaps into locking grooves on the outer surfaces of the bearings whereby a pair of the retainers c
4487591 Flexible Coupling December 11, 1984
This invention relates to couplings such as universal joints and the like for coupling the ends of two shafts together and, in particular, in situations where the two shafts may be in either lateral, longitudinal or angular misalignment. The coupling comprises flexible finger means which
4437849 Replacement drive belt March 20, 1984
A belt is described for use as an emergency replacement for a regular drive or timing belt. The belt comprises an elongated flexible member which has an integral ratchet type connecting means provided on its opposite ends. The flexible member is cut to form a loop of the desired size and
4283184 Non-metallic silent chain August 11, 1981
A toothed transmission chain or belt is described for use in coupling spaced sprockets or gears. The chain is formed of molded polyurethane or other plastic having sprocket engaging teeth molded onto a supporting unitary molded backing. The molded portion is reinforced by one or more
4283184 Non-metallic silent chain August 11, 1981
A toothed transmission chain or belt is described for use in coupling spaced sprockets or gears. The chain is formed of molded polyurethane or other plastic having sprocket engaging teeth molded onto a supporting unitary molded backing. The molded portion is reinforced by one or more
4257465 Lock washer March 24, 1981
An improved lock washer is described for locking nuts or bolts into their fastened positions. A molded plastic washer has a series of integral dimples or lock projections extending radially outwardly and downwardly from one of the washer contact surfaces. These integral projections are

 
 
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