CL2011000763S1 - Witness head assembly with axial groove, hollow cylindrical body with central annular notch and five elongated grooves; it has five circular holes in the annular zone, two pairs of posterior holes, and four trapecial openings; inside it has a hollow cylinder attached to a pentagonal pyramid on a similar prism. - Google Patents

Witness head assembly with axial groove, hollow cylindrical body with central annular notch and five elongated grooves; it has five circular holes in the annular zone, two pairs of posterior holes, and four trapecial openings; inside it has a hollow cylinder attached to a pentagonal pyramid on a similar prism.

Info

Publication number
CL2011000763S1
CL2011000763S1 CL2011000763F CL2011000763F CL2011000763S1 CL 2011000763 S1 CL2011000763 S1 CL 2011000763S1 CL 2011000763 F CL2011000763 F CL 2011000763F CL 2011000763 F CL2011000763 F CL 2011000763F CL 2011000763 S1 CL2011000763 S1 CL 2011000763S1
Authority
CL
Chile
Prior art keywords
holes
witness
trapecial
pairs
openings
Prior art date
Application number
CL2011000763F
Other languages
Spanish (es)
Inventor
Christopher L Drenth
Original Assignee
Longyear Tm 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 US12/898,878 external-priority patent/US8794355B2/en
Priority claimed from US12/968,127 external-priority patent/US8485280B2/en
Priority claimed from US12/968,994 external-priority patent/US8869918B2/en
Application filed by Longyear Tm Inc filed Critical Longyear Tm Inc
Publication of CL2011000763S1 publication Critical patent/CL2011000763S1/en

Links

Abstract

Conjunto de cabeza portatestigos.Witness head set.

CL2011000763F 2010-10-06 2011-04-06 Witness head assembly with axial groove, hollow cylindrical body with central annular notch and five elongated grooves; it has five circular holes in the annular zone, two pairs of posterior holes, and four trapecial openings; inside it has a hollow cylinder attached to a pentagonal pyramid on a similar prism. CL2011000763S1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US12/898,878 US8794355B2 (en) 2009-10-07 2010-10-06 Driven latch mechanism
US12/968,127 US8485280B2 (en) 2009-10-07 2010-12-14 Core drilling tools with retractably lockable driven latch mechanisms
US12/968,994 US8869918B2 (en) 2009-10-07 2010-12-15 Core drilling tools with external fluid pathways
US29/383,340 USD644668S1 (en) 2010-10-06 2011-01-14 Core barrel head assembly with axial groove

Publications (1)

Publication Number Publication Date
CL2011000763S1 true CL2011000763S1 (en) 2011-07-15

Family

ID=44359004

Family Applications (2)

Application Number Title Priority Date Filing Date
CL2011000763F CL2011000763S1 (en) 2010-10-06 2011-04-06 Witness head assembly with axial groove, hollow cylindrical body with central annular notch and five elongated grooves; it has five circular holes in the annular zone, two pairs of posterior holes, and four trapecial openings; inside it has a hollow cylinder attached to a pentagonal pyramid on a similar prism.
CL2011000762F CL2011000762S1 (en) 2010-10-06 2011-04-06 Witness head assembly with hollow central cylindrical portion, between conical trunk portions; the central mantle has six longitudinal grooves, and like the posterior conical trunk zone, it has six circular holes and three trapecial openings with rounded edges; and the latter also two smaller holes.

Family Applications After (1)

Application Number Title Priority Date Filing Date
CL2011000762F CL2011000762S1 (en) 2010-10-06 2011-04-06 Witness head assembly with hollow central cylindrical portion, between conical trunk portions; the central mantle has six longitudinal grooves, and like the posterior conical trunk zone, it has six circular holes and three trapecial openings with rounded edges; and the latter also two smaller holes.

Country Status (3)

Country Link
US (7) USD644668S1 (en)
AU (6) AU336339S (en)
CL (2) CL2011000763S1 (en)

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Also Published As

Publication number Publication date
USD664567S1 (en) 2012-07-31
AU336337S (en) 2011-05-03
USD643859S1 (en) 2011-08-23
USD643443S1 (en) 2011-08-16
AU336339S (en) 2011-05-03
AU336336S (en) 2011-05-03
CL2011000762S1 (en) 2011-07-15
USD644668S1 (en) 2011-09-06
USD664566S1 (en) 2012-07-31
USD649167S1 (en) 2011-11-22
USD647540S1 (en) 2011-10-25
AU336334S (en) 2011-05-03
AU336335S (en) 2011-05-03
AU336338S (en) 2011-05-03

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