Splineless coupling means

United States of America Patent

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Jul 20, 1982
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N/A
app pub date
May 7, 1981
filing date
May 7, 1981

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Expired

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Abstract

In the first embodiment, the invention comprises an imperforate turbine wheel having a hub of polygonal cross-section engageable with a hollow shaft of polygonal conformation, and a thrust collar and bolt for fastening the shaft and wheel together.

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Patent Owner(s)

Patent Owner	Address
NORTHERN RESEARCH AND ENGINEERING CORPORATION A CORP OF MA	30 OLYMPIA AVENUE WOBURN MA 01801

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Heitmann, Arnold M	Swampscott, MA	17	256
Lord, Jr Richard E	Randolph, MA	1	34

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Splineless coupling means

Number of patents in Portfolio can not be more than 2000

United States of America Patent

06261730

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Patent Longevity Expired	Forward Citations

PATENT NO	4340317
SERIAL NO	06261730
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06261730

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