Patents by Inventor Romardo L. Guadalupe, Sr.

Romardo L. Guadalupe, Sr. has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7677621
    Abstract: An oil-dispensing asphalt shovel for preventing asphalt from sticking to the blade-like member of the shovel. The shovel includes a blade-like member having a top end to which is attached a tubular oil dispensing member. The blade-like member has a plurality of holes being spaced along and extending through a side wall thereof, and has inlet ports extending through a side wall thereof and being diametrically opposed to the holes. A hollow shaft support member has a top end and a pair of leg portions securely attached to the tubular oil dispensing member. The leg portions have apertures extending through a bottom thereof and aligning with an inlet port of the tubular oil-dispensing member.
    Type: Grant
    Filed: July 10, 2006
    Date of Patent: March 16, 2010
    Inventor: Romardo L. Guadalupe, Sr.