Patents by Inventor Anders Trell

Anders Trell 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).

  • Publication number: 20060233330
    Abstract: A method and a device for communication/control of access, the term access including access to services and or goods. According to the invention should a person wishing to use the method for obtaining access establish contact via telephone with machine or called person (B-replier); as a following step should said person, verbally or by signalling via existing keypad, request access; and as a subsequently following step evaluates contacted machine/person (B-replier) whether or not the request for access should be accepted; and as a final step, on accepted received information from the calling person, initiates called machine or person (B-replier) performance of relevant action by signalling to the required unit.
    Type: Application
    Filed: February 22, 2005
    Publication date: October 19, 2006
    Inventor: Anders Trell
  • Patent number: 4669486
    Abstract: A device for taking and dispensing blood samples for the purpose of determining blood sedimentation, comprising a sampling tube (6) which is sealed against the ingress of air and liquid by means of a rubber stopper (8) and in which a partial vacuum either prevails or can be created by means of a displaceable plunger (14) arranged in the sampling tube. The sampling tube contains a given quantity of an anti-coagulant (9), and connected to the sampling tube (6), preferably integral therewith, is a pipette tube (7) having an inner diameter and a length conforming to the standards prescribed for the sedimentation reaction. According to one embodiment, the pipette tube (7) is sealed against the ingress of air and liquid and encloses a partial vacuum.
    Type: Grant
    Filed: August 23, 1985
    Date of Patent: June 2, 1987
    Inventor: Anders Trell