Firearm rear sight

Ding , et al.

Patent Grant D852920

U.S. patent number D852,920 [Application Number D/633,650] was granted by the patent office on 2019-07-02 for firearm rear sight. This patent grant is currently assigned to Leapers, Inc.. The grantee listed for this patent is Leapers, Inc.. Invention is credited to Tai-lai Ding, Tat Shing Yu.

United States Patent D852,920
Ding ,   et al. July 2, 2019
Firearm rear sight
Claims
CLAIM The ornamental design for a firearm rear sight, as shown and described.
Inventors: Ding; Tai-lai (Northville, MI), Yu; Tat Shing (Plymouth, MI)
Applicant:
Name City State Country Type

Leapers, Inc.
Livonia
MI
US
Assignee: Leapers, Inc. (Livonia, MI)
Appl. No.: D/633,650
Filed: January 15, 2018
Current U.S. Class: D22/109
Current International Class: 2201
Field of Search: ;D22/108,109,110 ;D21/573
References Cited [Referenced By]
U.S. Patent Documents
D494471 August 2004 Chou
D505328 May 2005 Chou
D510120 September 2005 Ding
D511365 November 2005 Ding
D513056 December 2005 Ding
D513298 December 2005 Ding
D513299 December 2005 Ding
D513633 January 2006 Ding
D516157 February 2006 Ding
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D594084 June 2009 Mayberry et al.
D631934 February 2011 Daniel
D635634 April 2011 Swan
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D638089 May 2011 Ding
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Foreign Patent Documents
2520894 Jul 2012 EP
2013082274 Jun 2013 WO

Other References

Leapers, Inc. UTG 400 Luman Everyday Defense LED L-light downloaded from https://www.leapers.com/index.php?act=prod_detail&midx=988&allids=988&ite- mno=LT-EL223HL-A on Nov. 27, 2017. cited by applicant .
Leapers, Inc. UTG New Gen 400 Lumen Compact Grip Light with QD Mount downloaded from https://www.leapers.com/index.php?act=prod_detail&midx=988&allids=988&ite- mno=MNT-EL223GPQ-A on Nov. 27, 2017. cited by applicant .
Leapers, Inc. UTG New Gen 400 Lumen Grip Light with QD Mounting Base downloaded from https://www.leapers.com/index.php?act=prod_detail&midx=988&allids=988&ite- mno=MNT-EL228GPQ-A on Nov. 27, 2017. cited by applicant .
Leapers, Inc. UTG Flashlights and Lasers downloaded from https://www.leapers.com/index.php?act=listproduct&midx=988&allids=988&svr- oot=MOUNTING%20SYSTEMS on Nov. 27, 2017. cited by applicant .
Leapers, Inc. UTG Mounting Systems downloaded from https://www.leapers.com/index.php?act=listproduct&midx=923&allids=918_919- _9238&svroot=MOUNTING%20SYSTEMS on Nov. 27, 2017. cited by applicant .
Leapers, Inc. UTG 4.1'' Lowpro Combat Quality QD Lever Mount Metal Foregrip downloaded from https://www.leapers.com/index.php?act=prod_detail&itemno=MNT-GRP001SQ&mid- x=1002&allids=1001_1002 on Nov. 27, 2017. cited by applicant .
Leapers, Inc. UTG Model 4 Low Profile Flip-up Front Sight MNT-755 dowloaded from https://www.tacticalwholesalers.com/Leapers-Inc-Model-4-Low-Profile-Flip-- up-Front-Sight-MNT-755_p_143421.html?gclid=EAlalQobChMIIYywtYT21wIVB57ACh1- IDwmuEAYYAyABEgKbX_D_BwE on Dec. 6, 2017. cited by applicant .
Magpul, MBUS Front & Rear Sight Set downloaded from http://www.tomstactical.com/Magpul-MBUS-Gen-II-Front-Rear-Sight-Set--Blac- k_p_74.html on Jan. 5, 2018. cited by applicant .
LWRC International, LWRCI Skirmish Sight Set downloaded from https://www.lwrci.com/p-451-day-9-lwrci-skirmish-sight-set.aspx on Jan. 5, 2018. cited by applicant .
Diamondhead, Polymer Diamond Integrated Sighting System (with NiteBrite) downloaded from https://www.diamondhead-usa.com/products/polymer-diamond-integrated-sight- ing-system-with-nitebrite on Jan. 5, 2018. cited by applicant .
Precision Reflex Inc., Flip up Front and Rear Sight Package downloaded from https://www.lapolicegear.com/preflex-lip-up-sight-combo.html on Jan. 5, 2018. cited by applicant .
Magpul, MBUS Pro Offset Sight--Front downloaded from https://www.magpul.com/products/mbus-pro-offset-sight-front on Jan. 5, 2018. cited by applicant .
Troy Industries, Offset Sight Set, M4 Front and Dioptic Rear--FDE downloaded from https://troyind.com/products/offset-sight-set-m4-front-and-dioptic-rear-f- de on Jan. 5, 2018. cited by applicant .
HQ Issue, HQ Issue 45.degree. Offset Sight Set downloaded from https://www.sportsmansguide.com/product/index/hq-issue-45deg-offset-sight- -set?a=1781389 on Jan. 5, 2018. cited by applicant .
Dagger Defense, Dagger Defense flip up BUIS 45 degree picatinny rail mounted backup iron sights downloaded from https://daggerdefense.com/?product=dagger-defense-flip-buis-45-degree-pic- atinny-rail-mounted-backup-iron-sights on Jan. 5, 2018. cited by applicant.

Primary Examiner: Acker; Karen S
Assistant Examiner: Reinholdt, Jr.; Steven B
Attorney, Agent or Firm: Warner Norcross + Judd, LLP
Description


FIG. 1 is a front perspective view of the firearm rear sight embodying the new design;

FIG. 2 is a top left side view thereof;

FIG. 3 is a top right side view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a front view thereof;

FIG. 6 is a left side view thereof; and,

FIG. 7 is a rear perspective view thereof.

The broken lines depict portions of the firearm rear sight that form no part of the claimed design. The broken lines immediately adjacent to the shaded portions depict the boundaries of the claim and form no part thereof.

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References

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