Air bladder actuator for railroad car retarder

United States of America Patent

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Feb 5, 2013
Grant Date
Oct 14, 2010
app pub date
Apr 8, 2010
filing date
Apr 8, 2009

priority date (Note)
Expired

status (Latency Note)

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Abstract

An air bladder actuator for a railroad car retarder utilizes a simplified stroke limiting arrangement that can be used in new actuator construction or applied as a retrofit assembly to an existing air cylinder actuated retarder.

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Patent Owner(s)

Patent Owner	Address
AAA SALES & ENGINEERING INC	1120 NORTH BRANCH DRIVE OAK CREEK WI 53154

International Classification(s)

B61K:OTHER AUXILIARY EQUIPMENT FOR RAILWAYS

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Heyden, Thomas J	Arlington Heights, US	20	378
Mazur, Kevin M	Milwaukee, US	1	12
Zimmer, Robert B	Franklin, US	1	12

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Air bladder actuator for railroad car retarder

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United States of America Patent

12756453

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PATENT NO	8365876
APP PUB NO	20100258389A1
SERIAL NO	12756453
DOCKET NO

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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
February 05, 2013	US,8365876,B2 US8365876B2	GRANTED PATENT AS SECOND PUBLICATION
October 14, 2010	US,20100258389,A1 US20100258389A1	FIRST PUBLISHED PATENT APPLICATION

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12756453

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