USD1088071S1 - Step drill - Google Patents

Step drill

Info

Publication number
USD1088071S1
USD1088071S1 US29/980,963 US202429980963F USD1088071S US D1088071 S1 USD1088071 S1 US D1088071S1 US 202429980963 F US202429980963 F US 202429980963F US D1088071 S USD1088071 S US D1088071S
Authority
US
United States
Prior art keywords
step drill
drill
view
ornamental design
perspective
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
US29/980,963
Inventor
Jen-Tsung Liao
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHAJENG HARDWARE CO Ltd
Original Assignee
SHAJENG HARDWARE CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SHAJENG HARDWARE CO Ltd filed Critical SHAJENG HARDWARE CO Ltd
Priority to US29/980,963 priority Critical patent/USD1088071S1/en
Application granted granted Critical
Publication of USD1088071S1 publication Critical patent/USD1088071S1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Description

FIG. 1 is a perspective view of a step drill showing an embodiment of my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left view thereof;
FIG. 5 is a right view thereof;
FIG. 6 is a top view thereof; and,
FIG. 7 is a bottom view thereof.

Claims (1)

    CLAIM
  1. The ornamental design for a step drill as shown and described.
US29/980,963 2023-09-01 2024-12-27 Step drill Active USD1088071S1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US29/980,963 USD1088071S1 (en) 2023-09-01 2024-12-27 Step drill

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US29/911,386 USD1069871S1 (en) 2023-09-01 2023-09-01 Step drill
US29/980,963 USD1088071S1 (en) 2023-09-01 2024-12-27 Step drill

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
US29/911,386 Division USD1069871S1 (en) 2023-09-01 2023-09-01 Step drill

Publications (1)

Publication Number Publication Date
USD1088071S1 true USD1088071S1 (en) 2025-08-12

Family

ID=95249827

Family Applications (2)

Application Number Title Priority Date Filing Date
US29/911,386 Active USD1069871S1 (en) 2023-09-01 2023-09-01 Step drill
US29/980,963 Active USD1088071S1 (en) 2023-09-01 2024-12-27 Step drill

Family Applications Before (1)

Application Number Title Priority Date Filing Date
US29/911,386 Active USD1069871S1 (en) 2023-09-01 2023-09-01 Step drill

Country Status (1)

Country Link
US (2) USD1069871S1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD1069871S1 (en) * 2023-09-01 2025-04-08 Shajeng Hardware Co., Ltd. Step drill

Citations (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3945069A (en) * 1974-06-21 1976-03-23 Cecil Robert J Threading taps
US5466100A (en) * 1994-10-24 1995-11-14 Alfa Manufacturing Industries, Inc. Multi-stepped power drill bit having handle chuck adaptor
GB2394197A (en) * 2002-10-18 2004-04-21 Irwin Ind Tool Co Stepped drill bit having tip with cutouts
GB2419555A (en) * 2004-10-28 2006-05-03 G & J Hall Ltd Stepped drill bit
USD526670S1 (en) * 2005-04-13 2006-08-15 Ibey Jerry A Step drill bit with stop
US20120195704A1 (en) * 2011-01-31 2012-08-02 White Christopher L Drill bit
WO2012167448A1 (en) * 2011-06-09 2012-12-13 上海钰工机电有限公司 Stepped drill bit with composite blade back and constant amount of feed
US20140363244A1 (en) * 2013-06-06 2014-12-11 Milwaukee Electric Tool Corporation Step drill bit
US20190329331A1 (en) * 2018-04-26 2019-10-31 Milwaukee Electric Tool Corporation Step drill bit
USD872783S1 (en) * 2018-04-27 2020-01-14 Milwaukee Electric Tool Corporation Step drill bit
US20210197295A1 (en) * 2018-07-24 2021-07-01 Milwaukee Electric Tool Corporation Drilling tool assembly including a step drill bit
US20220371105A1 (en) * 2021-05-19 2022-11-24 Black & Decker Inc. Step drill bits
US20240051040A1 (en) * 2022-08-10 2024-02-15 Black & Decker Inc. Step drill bit
US20240066610A1 (en) * 2022-08-24 2024-02-29 Hongjia Wang Step drill bit and method for drilling a workpiece by using a step drill bit
USD1033191S1 (en) * 2022-08-10 2024-07-02 Black & Decker Inc. Step drill bit
USD1050206S1 (en) * 2022-01-12 2024-11-05 Zonghong Li Drill bit with sleeve
USD1069871S1 (en) * 2023-09-01 2025-04-08 Shajeng Hardware Co., Ltd. Step drill

Patent Citations (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3945069A (en) * 1974-06-21 1976-03-23 Cecil Robert J Threading taps
US5466100A (en) * 1994-10-24 1995-11-14 Alfa Manufacturing Industries, Inc. Multi-stepped power drill bit having handle chuck adaptor
GB2394197A (en) * 2002-10-18 2004-04-21 Irwin Ind Tool Co Stepped drill bit having tip with cutouts
GB2419555A (en) * 2004-10-28 2006-05-03 G & J Hall Ltd Stepped drill bit
USD526670S1 (en) * 2005-04-13 2006-08-15 Ibey Jerry A Step drill bit with stop
US20120195704A1 (en) * 2011-01-31 2012-08-02 White Christopher L Drill bit
WO2012167448A1 (en) * 2011-06-09 2012-12-13 上海钰工机电有限公司 Stepped drill bit with composite blade back and constant amount of feed
US20140363244A1 (en) * 2013-06-06 2014-12-11 Milwaukee Electric Tool Corporation Step drill bit
USD936117S1 (en) * 2013-06-06 2021-11-16 Milwaukee Electric Tool Corporation Step drill bit
US20190329331A1 (en) * 2018-04-26 2019-10-31 Milwaukee Electric Tool Corporation Step drill bit
USD881241S1 (en) * 2018-04-27 2020-04-14 Milwaukee Electric Tool Corporation Step drill bit
USD892183S1 (en) * 2018-04-27 2020-08-04 Milwaukee Electric Tool Corporation Step drill bit
USD872783S1 (en) * 2018-04-27 2020-01-14 Milwaukee Electric Tool Corporation Step drill bit
US20210197295A1 (en) * 2018-07-24 2021-07-01 Milwaukee Electric Tool Corporation Drilling tool assembly including a step drill bit
US20220371105A1 (en) * 2021-05-19 2022-11-24 Black & Decker Inc. Step drill bits
USD1050206S1 (en) * 2022-01-12 2024-11-05 Zonghong Li Drill bit with sleeve
US20240051040A1 (en) * 2022-08-10 2024-02-15 Black & Decker Inc. Step drill bit
USD1033191S1 (en) * 2022-08-10 2024-07-02 Black & Decker Inc. Step drill bit
US20240066610A1 (en) * 2022-08-24 2024-02-29 Hongjia Wang Step drill bit and method for drilling a workpiece by using a step drill bit
USD1069871S1 (en) * 2023-09-01 2025-04-08 Shajeng Hardware Co., Ltd. Step drill

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
https://www.steelvisiontools.com/products/5pc-cobalt-stepped-drill-bit-set/ (Year: 2022). *

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