Core drill

Latest TING FONG ELECTRIC & MACHINERY CO., LTD. Patents:

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective view of the core drill showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is another perspective view.

Claims

The ornamental design for the core drill, as shown and described.

Referenced Cited
U.S. Patent Documents
5207538 May 4, 1993 Satran
D404743 January 26, 1999 Satran
D567832 April 29, 2008 Edwards
D588616 March 17, 2009 Tanaka
D595323 June 30, 2009 Sakata
D595751 July 7, 2009 Sakata
D633535 March 1, 2011 Tanaka
D637214 May 3, 2011 Saito
D638041 May 17, 2011 Saito
D647116 October 18, 2011 Omi
D647117 October 18, 2011 Omi
D647546 October 25, 2011 Omi
D656168 March 20, 2012 Omi
D688715 August 27, 2013 Lampe
D688716 August 27, 2013 Lampe
D700639 March 4, 2014 Choi
D700640 March 4, 2014 Choi
D705828 May 27, 2014 Imai
D718357 November 25, 2014 Park
D735254 July 28, 2015 O'Malley
D752664 March 29, 2016 Jung
D772318 November 22, 2016 Nam
D772319 November 22, 2016 Nam
D772963 November 29, 2016 Nam
D798922 October 3, 2017 Frota de Souza Filho
D805564 December 19, 2017 Lee
D805566 December 19, 2017 Oh
D807935 January 16, 2018 Dudzinsky
D815165 April 10, 2018 Morisaki
D816744 May 1, 2018 Lee
D832318 October 30, 2018 Ota
D861754 October 1, 2019 Fukuyama
D872784 January 14, 2020 Inagaki
D879848 March 31, 2020 Kinoshita
D884040 May 12, 2020 Endoh
D894982 September 1, 2020 Nagafuchi
D898085 October 6, 2020 Kim
D907670 January 12, 2021 Nagafuchi
D908752 January 26, 2021 Nagafuchi
Patent History
Patent number: D936118
Type: Grant
Filed: Jan 22, 2020
Date of Patent: Nov 16, 2021
Assignee: TING FONG ELECTRIC & MACHINERY CO., LTD. (New Taipei)
Inventor: Hsien-Pei Wang (New Taipei)
Primary Examiner: Michael C Stout
Assistant Examiner: Fritzgerald L Butac
Application Number: 29/721,635
Classifications