Exercise rowing machine

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4541627
SERIAL NO

06518378

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

An exercise rowing machine has a tubular center rail of generally rectangular shape secured to underlying frame members by carriage bolts that have their head slide-mounted in a T-slot formed on the underside of the rail. The rail is formed with side channel tracks for the rollers of the seat carriage. End plates on the rail serve as travel stops for the seat carriage and are mounted by screws passing into longitudinal grooves formed on the inside of the rail. A timer is housed in the rail.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
M & R INDUSTRIES INC7140 - 180TH AVENUE N E A CORP OF NEVADA REDMOND WA 98052

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
MacLean, W Douglas 4532 193rd Pl. SE., Issaquah, WA 98027 4 78
Rasmussen, Robert A 20820 NE. 42nd St., Redmond, WA 98052 16 643

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation