Search Images Maps Play YouTube News Gmail Drive More »
Sign in
Screen reader users: click this link for accessible mode. Accessible mode has the same essential features but works better with your reader.

Patents

  1. Advanced Patent Search
Publication numberUSD308683 S
Publication typeGrant
Application numberUS 07/097,464
Publication dateJun 19, 1990
Filing dateSep 15, 1987
Publication number07097464, 097464, US D308683 S, US D308683S, US-S-D308683, USD308683 S, USD308683S
InventorsThomas A. Meyers
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Earth working pick for graders or the like
US D308683 S
Abstract  available in
Images(2)
Previous page
Next page
Claims(1)
  1. The ornamental design for an earth working pick for graders or the like, as shown.
Description

FIG. 1 is a rear elevational view of an earth working pick for graders or the like, showing my new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a front perspective view thereof; and

FIG. 5 is a rear perspective view thereof.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US7946656May 24, 2011Schlumberger Technology CorporationRetention system
US7997661Jul 3, 2007Aug 16, 2011Schlumberger Technology CorporationTapered bore in a pick
US8007051Nov 29, 2007Aug 30, 2011Schlumberger Technology CorporationShank assembly
US8029068Oct 4, 2011Schlumberger Technology CorporationLocking fixture for a degradation assembly
US8033616Oct 11, 2011Schlumberger Technology CorporationBraze thickness control
US8123302Jan 28, 2008Feb 28, 2012Schlumberger Technology CorporationImpact tool
US8201892Dec 10, 2007Jun 19, 2012Hall David RHolder assembly
US8292372Oct 23, 2012Hall David RRetention for holder shank
US8342611Dec 8, 2010Jan 1, 2013Schlumberger Technology CorporationSpring loaded pick
US8414085Apr 9, 2013Schlumberger Technology CorporationShank assembly with a tensioned element
US8449040Oct 30, 2007May 28, 2013David R. HallShank for an attack tool
US8454096Jun 26, 2008Jun 4, 2013Schlumberger Technology CorporationHigh-impact resistant tool
US8485609Jan 28, 2008Jul 16, 2013Schlumberger Technology CorporationImpact tool
US8701799Apr 29, 2009Apr 22, 2014Schlumberger Technology CorporationDrill bit cutter pocket restitution
US9051795Nov 25, 2013Jun 9, 2015Schlumberger Technology CorporationDownhole drill bit
US20080115978 *Jan 28, 2008May 22, 2008Hall David RShank Assembly with a Tensioned Element
US20080129104 *Jan 28, 2008Jun 5, 2008Hall David RImpact Tool
Classifications
U.S. ClassificationD15/29, D15/28