PatentAuction.com lists patented inventions available for sale or licensing. Inventors can list their patented inventions (or patent pending) for sale. New inventions for sale are added on a daily basis !
Home    List your patent    My account     Help     Support us    

Railroad crossing assembly -can replace existing crossing arms

[Category : - MECHANICAL ENGINEERING- Life-saving; Fire-fighting- DESIGN PATENTS]
[Viewed 1385 times]

An articulate railroad grade crossing assembly. In a preferred embodiment, the crossing assembly has an adjustable reach so that it can be adjusted to completely or partially close roadways of various sizes. In another preferred embodiment, the assembly includes one or more sensors for detecting the presence of people and/or objects in the crossing area so that the assembly can automatically respond to such presence.

Patent publications:

 US 7356966
Asking price:

Make an offer

Rate this patent

Like Great invention
Viewed: 1385 times

Seller:

burkejeff (United States)

Ask a question
or start a negotiation

Contact the seller

Share on social media




















[ Home | List a patent | Manage your account | F.A.Q.|Terms of use | Contact us]

Copyright PatentAuction.com 2004-2017
Page created at 2025-07-03 7:35:33, Patent Auction Time.