Rotary bit lifter

Latest Chester Brown Industries Pty Ltd Patents:

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

FIG. 1 is a perspective view showing my new design;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof;

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

FIG. 7 is a left side view thereof.

The broken lines shown in the drawings depict portions of the rotary bit lifter that form no part of the claimed design.

Claims

The ornamental design for a rotary bit lifter, as shown and described.

Referenced Cited
U.S. Patent Documents
3208726 September 1965 Dowell
4848733 July 18, 1989 Yamauchi
D309819 August 7, 1990 Oshima
D481849 November 4, 2003 Waltz
8500098 August 6, 2013 Li
20030047388 March 13, 2003 Faitel
20070221895 September 27, 2007 Pieger
20100223901 September 9, 2010 Ando
Foreign Patent Documents
199502529 August 1995 AU
201011218 April 2010 AU
201014916 November 2010 AU
201711567 March 2017 AU
2018101158 September 2018 AU
202014875 November 2020 AU
202014877 November 2020 AU
003389857-0001 September 2016 EM
2021/072482 April 2021 WO
Other references
  • Office Action issued for Chilean Application No. 202102910, dated Mar. 3, 2023.
Patent History
Patent number: D1022379
Type: Grant
Filed: Oct 29, 2021
Date of Patent: Apr 9, 2024
Assignee: Chester Brown Industries Pty Ltd (Port Kennedy)
Inventors: Peter Chester (Port Kennedy), Mordecai Jacobs (Fremantle)
Primary Examiner: Cynthia Ramirez
Assistant Examiner: Tamara L Hahn
Application Number: 29/813,568
Classifications
Current U.S. Class: Element Or Attachment (D34/35)