Patents Represented by Attorney Longlotz Patent & Trademark Works, Inc.

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  • Rail mountable diopter rear sight
    Patent number: 8196333
    Abstract: A rail mountable diopter rear sight has a housing, a drum arm pivotably connected to the housing, a sight drum rotatably engaged with the drum arm, and elevation adjustment screw connected to the drum arm and the sight drum. The sight drum rotates on a common axis with the elevation adjustment screw. The sight drum threadedly engages a threaded portion of the elevation adjustment screw.
    Type: Grant
    Filed: April 7, 2010
    Date of Patent: June 12, 2012
    Assignee: Sig Sauer, Inc.
    Inventors: David Brian Hopkins, John Wilson