RICHARD TOPPING
Real Estate Commission in Pittsburgh, PA
License number
Pennsylvania RS274002
Category
Real Estate Commission
Type
Real Estate Salesperson-Standard
Address
Address
Pittsburgh, PA 15227
Professional information
Manual Winch With Dual Locking Dogs
US Patent:
2002016, Nov 14, 2002
Filed:
Jan 17, 2002
Appl. No.:
10/051630
Inventors:
Richard Topping - Pittsburgh PA, US
David Grapes - Pittsburgh PA, US
David Grapes - Pittsburgh PA, US
Assignee:
W. W. Patterson Company
International Classification:
B66D005/32
US Classification:
254/376000
Abstract:
A manual winch with dual locking dogs is designed to be easily retrofitted into existing winches. The design of the winch includes a housing supporting a rotatable drum upon which the cable is reeved. A pair of gears are attached to the drum with locking dogs that may be independently engaged with each gear, wherein the drum is prevented from unwinding with at least one locking dog engaged with a respective gear.
Manual Marine Winch Internal Gearing
US Patent:
2005013, Jun 23, 2005
Filed:
Dec 2, 2004
Appl. No.:
11/003023
Inventors:
Justin Dow - Pittsburgh PA, US
Erik Arlet - Mount Lebanon PA, US
David Grapes - Pittsburgh PA, US
Richard Topping - Pittsburgh PA, US
Eric Konvolinka - Freedom PA, US
Erik Arlet - Mount Lebanon PA, US
David Grapes - Pittsburgh PA, US
Richard Topping - Pittsburgh PA, US
Eric Konvolinka - Freedom PA, US
Assignee:
W. W. Patterson Company - Pittsburgh PA
International Classification:
B66D001/14
US Classification:
254341000
Abstract:
A manual swivel winch of the present invention includes internal drum gearing. The winch has a pair of spaced side plates, a rotating drum supported between the side plates, an internal drum gear coaxially mounted with the rotating drum, and a pinion drive gear engaging and rotating the drum gear.