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Class Information
Number: 42/142
Name: Firearms > Implements > Sight devices > Nonadjustable rangefinder, type
Description: Subject matter in which the device comprises fixed indicia to locate the distance to the target.

Patents under this class:

Patent Number Title Of Patent Date Issued
8561340 Illumination device Oct. 22, 2013
8448372 Rangefinders for inclined shooting of projectile weapons May. 28, 2013
8393109 Combination red dot sight and range indicator apparatus Mar. 12, 2013
8375620 Weapon sight having multi-munitions ballistics computer Feb. 19, 2013
8286383 Rifle scope and aligning device Oct. 16, 2012
8240077 Range finder for weapons Aug. 14, 2012
8230635 Apparatus and method for calculating aiming point information Jul. 31, 2012
8117781 Mount for firearms Feb. 21, 2012
8109029 Apparatus and method for calculating aiming point information Feb. 7, 2012
8091268 Multi-color reticle for ballistic aiming Jan. 10, 2012
8046951 Rangefinders and aiming methods using projectile grouping Nov. 1, 2011
8028461 Switch for the control of weapon mounted electronic assemblies, a weapon having a control switch and a method for using weapon Oct. 4, 2011
7905046 System and method for determining target range and coordinating team fire Mar. 15, 2011
7870688 Clamping device for coaxially coupling optical devices Jan. 18, 2011
7856750 Apparatus and method for calculating aiming point information Dec. 28, 2010
7810273 Firearm sight having two parallel video cameras Oct. 12, 2010
7797873 Sighting system for a fire arm Sep. 21, 2010
7690145 Ballistic ranging methods and systems for inclined shooting Apr. 6, 2010
7658031 Handheld rangefinder operable to determine hold over ballistic information Feb. 9, 2010
7654029 Ballistic ranging methods and systems for inclined shooting Feb. 2, 2010
7574825 Gun sight with continuously measuring rangefinder Aug. 18, 2009
7437848 Firearm aiming and photographing compound apparatus Oct. 21, 2008
7421816 Weapon sight Sep. 9, 2008
7171776 Weapon sight having analog on-target indicators Feb. 6, 2007
7100321 Range finder Sep. 5, 2006
6988331 Range finder Jan. 24, 2006
6886289 Elevation adjustable firearm front sight with user changeable sighting element May. 3, 2005
6792711 Firearm adapter rail system Sep. 21, 2004
6775942 Accessory rail mount adapter for rifles and carbines Aug. 17, 2004
6615531 Range finder Sep. 9, 2003
6073351 Sight mounting for weapons such as crossbows Jun. 13, 2000
6032374 Gunsight and reticle therefor Mar. 7, 2000
5960576 Range, bullet drop, and angle calculator for use with telescopic gun sights Oct. 5, 1999
5065538 Nocturnal rifle sight organization Nov. 19, 1991
4920654 Viewing apparatus May. 1, 1990
4827652 Cocking-bar, target-framing and range-finding, carrying, hanging and standing device May. 9, 1989
4734990 Viewing apparatus Apr. 5, 1988
4016652 Bi-axial leaf sight Apr. 12, 1977

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