Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Goldberg; Richard D.
Address:
Hartford, WI
No. of patents:
5
Patents:












Patent Number Title Of Patent Date Issued
8132983 Riding concrete trowel with stabilizers March 13, 2012
In a riding concrete finishing trowel, a stabilizer is operatively disposed between the frame and either the gearbox or a structure that is coupled to the gearbox so as reduce the effects of rotor assembly vibration on the trowel. In one embodiment, the stabilizer takes the form of a
7686538 Portable vibratory screed with bubble vial inclination indication system March 30, 2010
A portable vibratory screed includes a blade that is connected to a handle constructed to be manipulated by an operator. Nodes of minimum vibrational amplitude are formed at specific locations along the length of the blade when the exciter is driven at a rated operating speed. A site
7172365 Method of making and using a dynamically balanced walk behind trowel February 6, 2007
A method is provided of making and using a walk behind rotary trowel that is "dynamically balanced" so as to minimize the forces/torque that the operator must endure to control and guide the trowel. Characteristics that are accounted for by this method include, but are not limited to,
6974277 Dynamically balanced walk behind trowel December 13, 2005
A walk behind rotary trowel is configured to be "dynamically balanced" so as to minimize the forces/torque that the operator must endure to control and guide the trowel. Characteristics that are accounted for by this design include, but are not limited to, friction, engine torque, machin
6244730 Light source with easily accessed light guide June 12, 2001
A spotlight assembly is disclosed, including a spotlight energizeable to transmit a beam of light and having a lens frame configured to support a lens, and a cylinder coupled to the lens frame and adapted to receive at least one light guide through an opening in a sidewall of the cylinde










 
 
  Recently Added Patents
Feature-based autocorrection
Adsorptive molded parts and the use thereof
Nitrogen and hindered phenol containing dual functional macromolecular antioxidants: synthesis, performances and applications
Wound dressings
Server-side web analytics system and method
Administrable compositions
Method, apparatus and computer program product for visualizing whole streets based on imagery generated from panoramic street views
  Randomly Featured Patents
Seamless multiplexing of embedded bitstreams
Comparative image review system and method
Hand-held shower
Cyclopentanone derivatives
Method of treating Ti-Ni shape memory alloy
Device and method for internal combustion engine control
Boat
Cover retention in occupant restraint installations
Apparatus for combining first and second liquids in a vessel to achieve a precise dosage of the second liquid and a precise final height of the combined liquids
Method for preventing intervention-associated stenosis and other symptoms associated with stenosis of blood vessels following non-bypass, invasive interventions