USD533570S1 - Portion of a drill bit - Google Patents

Portion of a drill bit Download PDF

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Publication number
USD533570S1
USD533570S1 US29/221,888 US22188805F USD533570S US D533570 S1 USD533570 S1 US D533570S1 US 22188805 F US22188805 F US 22188805F US D533570 S USD533570 S US D533570S
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US
United States
Prior art keywords
drill bit
view
bit
ornamental design
drill
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
US29/221,888
Inventor
David Michael Thrower
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.)
Individual
Original Assignee
Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of USD533570S1 publication Critical patent/USD533570S1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

FIG. 1 is a perspective view of a portion of a drill bit showing my new design;
FIG. 2 is an enlarged front view thereof;
FIG. 3 is a partial cross-sectional view of a portion of the bit of FIG. 2 taken along line 3—3 of FIG. 2; and,
FIG. 4 is a top view thereof.
The broken lines shown in the drawings are for illustrative purposes only and form no part of the claimed design.

Claims (1)

    CLAIM
  1. The ornamental design for a portion of a drill bit, as shown and described.
US29/221,888 2004-07-26 2005-01-21 Portion of a drill bit Expired - Lifetime USD533570S1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EM20895404 2004-07-26
EM000208954-0001 2004-07-26

Publications (1)

Publication Number Publication Date
USD533570S1 true USD533570S1 (en) 2006-12-12

Family

ID=37497703

Family Applications (1)

Application Number Title Priority Date Filing Date
US29/221,888 Expired - Lifetime USD533570S1 (en) 2004-07-26 2005-01-21 Portion of a drill bit

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US (1) USD533570S1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1185803A (en) * 1916-04-22 1916-06-06 Blaine Jenkins Drill.
US1280696A (en) * 1918-10-08 Coal auger
US1601855A (en) * 1922-10-06 1926-10-05 Elmer E Davis Bit

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1280696A (en) * 1918-10-08 Coal auger
US1185803A (en) * 1916-04-22 1916-06-06 Blaine Jenkins Drill.
US1601855A (en) * 1922-10-06 1926-10-05 Elmer E Davis Bit

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