JAMES R TOMLINSON
Architects in Pittsburgh, PA
License number
Pennsylvania RA004981X
Category
Architects
Type
Registered Architect
Address
Address
Pittsburgh, PA 15241
Personal information
See more information about JAMES R TOMLINSON at radaris.comName
Address
Phone
525 Hudson St, Forest City, PA 18421
5762 Meridian Rd, Gibsonia, PA 15044
4878 Hialeah Dr, Pittsburgh, PA 15239
Professional information
Suspension For Protective Headgear
US Patent:
6481023, Nov 19, 2002
Filed:
Aug 24, 2001
Appl. No.:
09/939364
Inventors:
Layton A. Wise - Washington PA
James A. Hendrickson - Freedom PA
Glenn C. Davis - Apollo PA
James G. Tomlinson - Pittsburgh PA
Paul A. Zeller - Pittsburgh PA
James A. Hendrickson - Freedom PA
Glenn C. Davis - Apollo PA
James G. Tomlinson - Pittsburgh PA
Paul A. Zeller - Pittsburgh PA
Assignee:
Mine Safety Appliances Company - Pittsburgh PA
International Classification:
A42B 300
US Classification:
2416, 2418
Abstract:
A suspension for a protective helmet having a headband section that encompasses at least a part of a users head and a crown support section connected to the headband section. The headband section and the crown support section of the suspension are fabricated from an integral piece of material. The suspension system may also have a headband comprising a section of elastic material. Alternatively, the headband may comprise a forward band having a first section to contact the forehead of the user and a second section adapted to be positioned between the users head and the crown support section of the suspension during use thereof.
Pivot Joint For Faceshield Assembly
US Patent:
6264392, Jul 24, 2001
Filed:
Aug 25, 1999
Appl. No.:
9/382513
Inventors:
Layton A. Wise - Washington PA
James R. Tomlinson - Pittsburgh PA
James R. Tomlinson - Pittsburgh PA
Assignee:
Mine Safety Appliances Company - Pittsburgh PA
International Classification:
A42B 322
US Classification:
403112
Abstract:
A faceshield that is securable to a protective helmet or headband having an indexable pivot joint which utilizes an interference fit between an O-ring and radially spaced lug sets. The O-ring is compressed when the crests of the two sets of lugs are radially aligned. This interference holds the faceshield in a desired indexed position.