Folding boat propeller

United States of America Patent

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Dec 21, 1982
Grant Date
N/A
app pub date
Jan 13, 1981
filing date
Jan 16, 1980

priority date (Note)
Expired

status (Latency Note)

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Abstract

A boat propeller with foldable blades, a so-called folding propeller, in which the mounting axes of the blades in the hub are inclined towards the rotational axis of the hub, so that the blades are movable between their folded and unfolded positions by rotating essentially one-half turn.

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Patent Owner(s)

Patent Owner	Address
AB VOLVO PENTA	417 15 GÖTEBORG

International Classification(s)

B63H:MARINE PROPULSION OR STEERING

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Brandt, Lennart H	Fjaras, SE	10	145
Hultmark, Ingvar O	Hisings Karra, SE	1	8
Petersson, Lars H	Torslanda, SE	1	8
Soderbaum, Carl U	Askim, SE	2	13

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Folding boat propeller

Number of patents in Portfolio can not be more than 2000

United States of America Patent

06224799

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PATENT NO	4364711
SERIAL NO	06224799
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06224799

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