USD309317S - Ball end mill - Google Patents

Ball end mill Download PDF

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Publication number
USD309317S
USD309317S US07/181,153 US18115388F USD309317S US D309317 S USD309317 S US D309317S US 18115388 F US18115388 F US 18115388F US D309317 S USD309317 S US D309317S
Authority
US
United States
Prior art keywords
end mill
ball end
ball
mill
view
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.)
Expired - Lifetime
Application number
US07/181,153
Inventor
Osamu Tsujimura
Tatsuo Arai
Masayuki Okawa
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.)
Mitsubishi Materials Corp
Original Assignee
Mitsubishi Metal Corp
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 Mitsubishi Metal Corp filed Critical Mitsubishi Metal Corp
Assigned to MITSUBISHI KINZOKU KABUSHIKI KAISHA reassignment MITSUBISHI KINZOKU KABUSHIKI KAISHA ASSIGNMENT OF ASSIGNORS INTEREST. Assignors: ARAI, TATSUO, OKAWA, MASAYUKI, TSUJIMURA, OSAMU
Application granted granted Critical
Publication of USD309317S publication Critical patent/USD309317S/en
Assigned to MITSUBISHI MATERIALS CORPORATION reassignment MITSUBISHI MATERIALS CORPORATION DOCUMENT IS BEING RECORDED AS A CHANGE OF NAME AND A CHANGE OF ADDRESS. CHANGE OF NAME EFFECTIVE 12-01-90 AND CHANGE OF ADDRESS EFFECTIVE 11-28-88. Assignors: MITSUBISHI KINZOKU KABUSHIKI KAISHA 5-2, OTEMACHI 1-CHOME, CHIYODA-KU TOKYO
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

FIG. 1 is a front elevational view of a ball end mill showing our new design;
FIG. 2 is a right side elevational view;
FIG. 3 is a left side elevational view;
FIG. 4 is a rear elevational view;
FIG. 5 is a top plan view;
FIG. 6 is a bottom plan view; and,
FIG. 7 is a front and left side perspective view thereof.

Claims (1)

  1. The ornamental design for a ball end mill, as shown.
US07/181,153 1987-10-15 1988-04-13 Ball end mill Expired - Lifetime USD309317S (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP62-42120 1987-10-15
JP4212087 1987-10-15

Publications (1)

Publication Number Publication Date
USD309317S true USD309317S (en) 1990-07-17

Family

ID=64330990

Family Applications (1)

Application Number Title Priority Date Filing Date
US07/181,153 Expired - Lifetime USD309317S (en) 1987-10-15 1988-04-13 Ball end mill

Country Status (1)

Country Link
US (1) USD309317S (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD747376S1 (en) * 2014-05-12 2016-01-12 Sumitomo Electric Hardmetal Corp. Cutting work body
US9700947B2 (en) 2014-06-27 2017-07-11 Kennametal Inc. Ballnose cutting tool and ballnose cutting insert
USD923675S1 (en) * 2020-03-11 2021-06-29 Conprofe Technology Group Co., Ltd. Head for end mill
USD991993S1 (en) * 2020-06-24 2023-07-11 Sumitomo Electric Hardmetal Corp. Cutting tool

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD747376S1 (en) * 2014-05-12 2016-01-12 Sumitomo Electric Hardmetal Corp. Cutting work body
US9700947B2 (en) 2014-06-27 2017-07-11 Kennametal Inc. Ballnose cutting tool and ballnose cutting insert
USD923675S1 (en) * 2020-03-11 2021-06-29 Conprofe Technology Group Co., Ltd. Head for end mill
USD991993S1 (en) * 2020-06-24 2023-07-11 Sumitomo Electric Hardmetal Corp. Cutting tool

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