Movable stops for railway vehicles
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Feb 25, 1986
Grant Date -
N/A
app pub date -
Oct 16, 1984
filing date -
Mar 18, 1983
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Movable buffer stop apparatus (10) for a railway vehicle comprises a stop plate (27) on an arm (21), and a support strut (31) movable angularly relative to the arm (21) by an hydraulic cylinder (33) between raised and lowered conditions of the apparatus (10). The arm (21) and the support strut (31) are mounted on a truck (14) which cooperates with a fixed energy absorbing buffer (35) in a sunken pit (11).
First Claim
all claims..Other Claims data not available
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
OLEO INTERNATIONAL HOLDINGS LIMITED WALCOTE BLACKDOWN LEAMINGTON SPA | A BRITISH COMPANY WARWICKSHIRE CV32 6QX |
International Classification(s)

- 1984 Application Filing Year
- B61K Class
- 8 Applications Filed
- 0 Patents Issued To-Date
- 0 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Bushnell, John J | Warwickshire, GB2 | 5 | 81 |
# of filed Patents : 5 Total Citations : 81 | |||
Thurlow, John | Coventry, GB2 | 1 | 33 |
# of filed Patents : 1 Total Citations : 33 | |||
Williams, Derrick G | Warwickshire, GB2 | 3 | 68 |
# of filed Patents : 3 Total Citations : 68 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 33 Citation Count
- B61K Class
- 0 % this patent is cited more than
- 39 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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Fee | Large entity fee | small entity fee | micro entity fee |
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Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
Full Text

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Aug 23, 2016 | I | Issuance | |
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Sep 29, 2014 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:L-3 SERVICES, INC.;REEL/FRAME:033883/0892 Owner name: L-3 APPLIED TECHNOLOGIES, INC., NEW YORK Effective Date: Sep 29, 2014 |
Mar 13, 2014 | P | Published | |
Mar 15, 2013 | F | Filing | |
Dec 13, 2007 | AS | ASSIGNMENT | free format text: CHANGE OF NAME;ASSIGNOR:L-3 COMMUNICATIONS TITAN CORPORATION;REEL/FRAME:033813/0305 Owner name: L-3 SERVICES, INC., VIRGINIA Effective Date: Dec 13, 2007 |

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