Patents by Inventor Gudmar Olovson

Gudmar Olovson 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: 20070208303
    Abstract: The present invention encompasses a syringe of non-reusable type comprising: a container, a rod cooperating with the container, a piston unit inserted in and reciprocally disposed in the container, and a needle, the rod being, by an axial displacement movement, moveably disposed reciprocally in said container and displaying in its one end portion enclosed by the container a first coupling device within a two-part coupling arrangement whose second coupling device is related to said piston unit.
    Type: Application
    Filed: March 23, 2005
    Publication date: September 6, 2007
    Inventor: Gudmar Olovson
  • Patent number: 6702786
    Abstract: The invention relates to a needle protection arrangement (2) for a hypodermic syringe (1), with a needle protector (2′). The hypodermic syringe (1) includes a container (10) and plunger (12), inside the container, to which a rod (11) imparts reciprocal motion and a needle (14) affixed to, or fastenable to, one end-part of the container. The needle protector (2) has a sealing membrane (2b) across its tubular cross-section at the opposite end from the container. The needle protector (2′) has a first distinct position (100) prior to use and a second distinct and locked position (200) after use.
    Type: Grant
    Filed: July 23, 2002
    Date of Patent: March 9, 2004
    Inventor: Gudmar Olovson
  • Patent number: 6558360
    Abstract: A needle protection device for a hypodermic syringe in which the syringe includes a container, a plunger which can be reciprocated in the container by a rod, and needle secured to the container, comprises a tubular member and a membrane. The tubular member has an open end that snugly fits over the container and a length that is greater than the length of the needle. The membrane seals the free end of the tubular member to protect the health care professional from injury. The membrane is positioned within the tubular member at a location spaced from the end surface of the tubular member.
    Type: Grant
    Filed: March 15, 2000
    Date of Patent: May 6, 2003
    Inventor: Gudmar Olovson
  • Publication number: 20030014020
    Abstract: The invention relates to a needle protection arrangement (2) for a hypodermic syringe (1) with a needle protector (2′). The hypodermic syringe (1) includes a container (10) and plunger to which a rod (11) imparts reciprocal motion and a needle (14) affixed to, or fastenable to, one end-part of the container. The needle protector (2) has a scaling membrane (2b) across its tubular cross-section at the opposite end (2a) from the container. The needle protector (2′) has a first distinct position (100) prior to use and a second distinct and locked position (200) after use in order to keep the needle from being touched or causing prick injuries. The container (10) has a recess and/or groove serving as fracture scoring when a flexural load is imposed between the container (10) and the needle protector (2′).
    Type: Application
    Filed: July 23, 2002
    Publication date: January 16, 2003
    Inventor: Gudmar Olovson
  • Publication number: 20020193749
    Abstract: The invention relates to a needle protection arrangement (2) for a hypodermic syringe (1), with a needle protector (2′). The hypodermic syringe (1) includes a container (10) and plunger (12), inside the container, to which a rod (11) imparts reciprocal motion and a needle (14) affixed to, or fastenable to, one end-part of the container. The needle protector (2) has a sealing membrane (2b) across its tubular cross-section at the opposite end from the container. The needle protector (2′) has a first distinct position (100) prior to use and a second distinct and locked position (200) after use.
    Type: Application
    Filed: July 23, 2002
    Publication date: December 19, 2002
    Inventor: Gudmar Olovson
  • Patent number: 5645088
    Abstract: A device for treating smoking addiction is adapted to be held between the frontal teeth surfaces and inner surface of the lips of a user has a central part and a peripheral part. The central part has at least one hole and is made of plastic or rubber material. The peripheral part is made of a saliva-dissolvable material. The user draws air through the hole in the central part such that the inhalation essentially mimics draw on a smoking article.
    Type: Grant
    Filed: December 21, 1994
    Date of Patent: July 8, 1997
    Inventor: Gudmar Olovson
  • Patent number: 5423757
    Abstract: The invention relates to a disposable syringe which comprises a rod (5) that can be moved reciprocatingly in relation to a container (2). One end of the rod has the form of a needle (3), or can coact with a needle (3). The syringe also includes a piston (4) which coacts with the rod and which has means (6) for connecting the piston to the rod and disconnecting the piston therefrom. The rod (5) has an angled cross section and is provided with support and/or slide surfaces which coact with support and/or slide surfaces positioned peripherally on the piston (4).
    Type: Grant
    Filed: October 13, 1993
    Date of Patent: June 13, 1995
    Inventors: Gudmar Olovson, Nils G. Helldin
  • Patent number: 5141495
    Abstract: The disclosure refers to a syringe, comprising a container, a needle, capable of co-acting with one end container, a plunger which is located inside the container and which co-acts sealingly with the inner surface thereof, and shaped element which coacts with the plunger and which is arranged for rectilinear reciprocating movement relative to the container. There being provided means which takes an inactive state, in which co-action between the rod-shaped element at the plunger is discontinued, therewith to prevent further liquid from being drawn into the container upon renewed line movement of the rod-shaped element in a first direction. The plunger or a part thereof is intended to take a position which the plunger is effective to prevent the container from being filed with injection liquid via the needle or its attachments means.
    Type: Grant
    Filed: June 14, 1991
    Date of Patent: August 25, 1992
    Inventor: Gudmar Olovson
  • Patent number: 5032114
    Abstract: The invention relates to a syringe (1) comprising a container (2), a needle (3) capable of co-acting with one end of the container, a plunger (4) which is arranged in the container and which sealingly co-acts with the inner surface (2c) thereof, and a rod-shaped element (5) which co-acts with the plunger (4) and which is arranged for reciprocating movement relative to the container (2), such that movement of the element from the one end (2a) in a first direction (P1) enables the container (2) to be filled with injection liquid, while linear movement in the opposite direction (P2) causes liquid in the container to be discharged therefrom through the needle (3).
    Type: Grant
    Filed: May 16, 1990
    Date of Patent: July 16, 1991
    Inventor: Gudmar Olovson
  • Patent number: 4794672
    Abstract: Quickly attachable button arrangement (1) comprising a button head (2) having integrally formed therewith a combined button-head holding and attachment device (5) for holding the button head on and attaching the button head to a piece of material (3). The button-head holding part (5a) comprises one or more surfaces (4a, 4b, 4c) or the like which are located at a distance from the button head and face theretowards, and the button-head attachment part (5b) comprises a material-piercing needle-like part. The holding part (5a) is intended to abut the side (3a) of the material (3) located on the opposite side of the button head (2), therewith to hold the button head to the other side (3b) of the material. The holding part (5a) has a helical and/or spiral form and the holding part (5a) is intended to follow the attachment part (5b) through the material as the button arrangement is twisted.
    Type: Grant
    Filed: November 18, 1987
    Date of Patent: January 3, 1989
    Inventor: Gudmar Olovson