USD457535S1 - Rock drill bit - Google Patents

Rock drill bit Download PDF

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Publication number
USD457535S1
USD457535S1 US29/136,485 US13648501F USD457535S US D457535 S1 USD457535 S1 US D457535S1 US 13648501 F US13648501 F US 13648501F US D457535 S USD457535 S US D457535S
Authority
US
United States
Prior art keywords
drill bit
rock drill
rock
view
ornamental design
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
US29/136,485
Inventor
Gary Wayne Hamilton
Charles Hamilton
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.)
Gator Rock Bits Inc
Original Assignee
Gator Rock Bits Inc
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
Priority claimed from US29/125,034 external-priority patent/USD441380S1/en
Application filed by Gator Rock Bits Inc filed Critical Gator Rock Bits Inc
Priority to US29/136,485 priority Critical patent/USD457535S1/en
Assigned to GATOR ROCK BITS, INC. reassignment GATOR ROCK BITS, INC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: HAMILTON, CHARLES, HAMILTON, GARY WAYNE
Application granted granted Critical
Publication of USD457535S1 publication Critical patent/USD457535S1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

FIG. 1 is a front view of a rock drill bit in accordance with my design;
FIG. 2 is a right side view thereof;
FIG. 3 is plan top view thereof;
FIG. 4 is a perspective view thereof;
FIG. 5 is a plan bottom plan view thereof; and,
FIG. 6 is a rear view thereof.

Claims (1)

  1. The ornamental design for a rock drill bit, as shown and described.
US29/136,485 2000-06-16 2001-01-31 Rock drill bit Expired - Lifetime USD457535S1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US29/136,485 USD457535S1 (en) 2000-06-16 2001-01-31 Rock drill bit

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US29/125,034 USD441380S1 (en) 2000-06-16 2000-06-16 Rock drill bit
US29/136,485 USD457535S1 (en) 2000-06-16 2001-01-31 Rock drill bit

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
US29/125,034 Continuation-In-Part USD441380S1 (en) 2000-06-16 2000-06-16 Rock drill bit

Publications (1)

Publication Number Publication Date
USD457535S1 true USD457535S1 (en) 2002-05-21

Family

ID=46277294

Family Applications (1)

Application Number Title Priority Date Filing Date
US29/136,485 Expired - Lifetime USD457535S1 (en) 2000-06-16 2001-01-31 Rock drill bit

Country Status (1)

Country Link
US (1) USD457535S1 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6619413B2 (en) * 1998-04-24 2003-09-16 Gator Rock Bit, Inc. Flightless rock auger for use with pressure drills with quick attachment and method of use
US20040144572A1 (en) * 1998-04-24 2004-07-29 Gator Rock Bits, Inc. Flightless rock auger for use with pressure drills with quick attachment and method of use
US9249631B2 (en) 2011-09-30 2016-02-02 Terex Usa, Llc Extendable pilot bit for barrel cutter
USD831714S1 (en) * 2015-05-29 2018-10-23 Atlas Copco Secoroc Ab Rock drill bit
USD888778S1 (en) * 2019-02-06 2020-06-30 Ross Lazarov Lawn seed spike

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6619413B2 (en) * 1998-04-24 2003-09-16 Gator Rock Bit, Inc. Flightless rock auger for use with pressure drills with quick attachment and method of use
US20040144572A1 (en) * 1998-04-24 2004-07-29 Gator Rock Bits, Inc. Flightless rock auger for use with pressure drills with quick attachment and method of use
US7131506B2 (en) 1998-04-24 2006-11-07 Gator Rock Bits, Inc. Flightless rock auger for use with pressure drills with quick attachment and method of use
US9249631B2 (en) 2011-09-30 2016-02-02 Terex Usa, Llc Extendable pilot bit for barrel cutter
US9677360B2 (en) 2011-09-30 2017-06-13 Terex Usa, Llc Extendable pilot for barrel cutter
USD831714S1 (en) * 2015-05-29 2018-10-23 Atlas Copco Secoroc Ab Rock drill bit
USD888778S1 (en) * 2019-02-06 2020-06-30 Ross Lazarov Lawn seed spike

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