Fan

United States of America Patent

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Feb 17, 1981
Grant Date
N/A
app pub date
Sep 26, 1978
filing date
May 13, 1978

priority date (Note)
Expired

status (Latency Note)

Importance

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Abstract

A fan blade has a protective beading on at least some of the edges thereof, the protective beading protecting against injuries while the fan is operating.

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First Claim

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Patent Owner(s)

CAFRAMO LIMITED

International Classification(s)

F04D:NON-POSITIVE-DISPLACEMENT PUMPS

[Classification Symbol]

[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Prestl, Karl	Kelheim, DE	1	6
Zinsser, Rudolf	Kelheim, DE	1	6

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United States of America Patent

05945961

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Importance

Abstract

First Claim

Family

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US Family Size	Non-US Coverage
Patent Longevity Expired	Forward Citations

PATENT NO	4251189
SERIAL NO	05945961
DOCKET NO

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05945961

Stats

Importance

Abstract

First Claim

Family

Patent Owner(s)

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Inventor(s)

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Patent Citation Ranking

Forward Cite Landscape

Maintenance Fees

Full Text

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