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Publication numberUS3756328 B1
Publication typeGrant
Publication dateJan 29, 1991
Filing dateFeb 23, 1972
Priority dateJan 19, 1970
Also published asDE2239613A1, DE2239613B2
Publication numberUS 3756328 B1, US 3756328B1, US-B1-3756328, US3756328 B1, US3756328B1
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Pneumatically operated impact-action self-propelled mechanism
US 3756328 B1
Abstract  available in
Description  available in
Claims  available in
Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US3891036 *Jul 29, 1974Jun 24, 1975Tracto TechnikControl arrangement for the forward and backward movement of percussive boring rams
US3948058 *Oct 16, 1974Apr 6, 1976Evgeny Ivanovich TanovDevice for soil sampling under water
US3952813 *Feb 7, 1975Apr 27, 1976Nikolai Prokhorovich ChepurnoiPercussive device for driving holes in soil
US3958645 *Feb 11, 1974May 25, 1976Bakerdrill, Inc.Bore hole air hammer
US3995702 *Jul 8, 1975Dec 7, 1976Vladimir Vasilievich KlimashkoReversible pneumatic percussive device for making holes in ground by compaction
US4100980 *May 27, 1976Jul 18, 1978Jenne & Strahm Ag Fur TiefbautechnikSelf-propelled pneumatic burrowing device
US4121672 *Jun 23, 1977Oct 24, 1978Khaim Berkovich TkachReversing pneumatic percussive device
US4132277 *Oct 3, 1977Jan 2, 1979Tupitsyn Konstantin KPneumatic reversible impact device for driving holes in soil
US4140446 *Sep 22, 1977Feb 20, 1979Atlas Copco AktiebolagRotary pneumatic tool with vibration absorbing means
US4214638 *Feb 16, 1978Jul 29, 1980Kamensky Veniamin VMethod of controlling the reversing of a device for driving holes in earth and device for performing same
US4290489 *Feb 29, 1980Sep 22, 1981Charles LeavellVibrationless pneumatic tools
US4295533 *Mar 13, 1980Oct 20, 1981Paul SchmidtPneumatically operated ram borer
US4605007 *Jun 2, 1980Aug 12, 1986Medtronic, Inc.Temporary package for an electrical component
US4609052 *Nov 29, 1984Sep 2, 1986Lewin Stephen SPneumatically operated burrowing tool
US4653596 *Oct 4, 1985Mar 31, 1987Institut Gornogo Dela Sibirskogo Otdelenia An SssrPercussive air tool
US4662457 *Oct 19, 1984May 5, 1987Allied Steel & Tractor Products, Inc.Reversible underground piercing device
US4785898 *Apr 30, 1986Nov 22, 1988Institut Gornogo Dela So An SssrDevice for making holes in soil
US4872516 *Apr 29, 1988Oct 10, 1989Oklahoma Airrow, Inc.Air driven impact operated ground piercing tool
US5025868 *Nov 13, 1989Jun 25, 1991Earth Tool CorporationPneumatic ground piercing tool
US5031706 *Feb 7, 1990Jul 16, 1991Mbs Advanced Engineering SystemsPneumopercussive soil penetrating machine
US5074364 *Jun 1, 1989Dec 24, 1991Paul SchmidtRam boring machine
US5086848 *Oct 19, 1990Feb 11, 1992Hudak Donald MReversible impact hole driller and method of reversing
US5109932 *Dec 10, 1990May 5, 1992Industrial Engineering, Inc.Impact borer, connector for embedding lines, anchoring cables, and sinking wells
US5117922 *Jun 20, 1990Jun 2, 1992Allied Steel & Tractor Products, Inc.Isolator assembly for a pneumatic underground piercing tool
US5172771 *Nov 6, 1990Dec 22, 1992Charles Machine Works, Inc.Reversible impact-operated boring tool
US5199151 *Oct 1, 1990Apr 6, 1993Earth Tool CorporationMethod for making a pneumatic ground piercing tool
US5226487 *Feb 3, 1992Jul 13, 1993Mbs Advanced Engineering SystemsPneumopercussive machine
US5311950 *Apr 19, 1993May 17, 1994Spektor Michael BDifferential pneumopercussive reversible self-propelled soil penetrating machine
US5327636 *Dec 21, 1992Jul 12, 1994The Charles Machine Works, Inc.Reversible impact-operated boring tool
US5337837 *Jun 17, 1993Aug 16, 1994Earth Tool CorporationDual-diameter pneumatic ground piercing tool
US5440797 *Sep 29, 1994Aug 15, 1995Earth Tool CorporationMethod for making a pneumatic ground piercing tool
US5467831 *Aug 22, 1994Nov 21, 1995Spektor; Michael B.Monotube differential pneumopercussive reversible self-propelled soil penetrating machine with stabilizers
US5487430 *May 5, 1992Jan 30, 1996Earth Tool CorporationPneumatic ground-piercing tool and body therefor
US5505270 *Oct 19, 1994Apr 9, 1996Earth Tool L.L.C.Reversible pneumatic ground piercing tool
US5540294 *Feb 14, 1995Jul 30, 1996Anderberg Construction CompanyVertical percussion ground boring tool apparatus and method
US5558167 *Sep 17, 1993Sep 24, 1996Tracto-Technik Paul Schmidt Speczialmashinen KgPercussion boring machine
US5687803 *Sep 25, 1995Nov 18, 1997Earth Tool Company, L.L.C.Method for reversing a ground piercing tool
US6467554Aug 20, 2001Oct 22, 2002The Charles Machine Works, Inc.Quick reverse mechanism for pneumatic boring tool
US6488105 *Jan 4, 2000Dec 3, 2002California Institute Of TechnologyMethod and apparatus for subsurface exploration
US6644417Sep 18, 2002Nov 11, 2003The Charles Machine Works, Inc.Quick reverse mechanism for pneumatic boring tool
US7273113Mar 16, 2005Sep 25, 2007Spektor Michael BReversible penetrating machine with a differential air distributing mechanism
US20060207794 *Mar 16, 2005Sep 21, 2006Spektor Engineering Inc.Reversible penetrating machine with a springless pneumatically loaded differential air distributing mechanism
DE2527595A1 *Jun 20, 1975Jan 13, 1977Inst Gornowo Dela Sib Otdel AkUmkehrbare pressluft-schlagvorrichtung zur bildung von bohrloechern im boden durch verdichten
DE3833882A1 *Oct 5, 1988Apr 12, 1990Schmidt PaulRammbohrgeraet
DE19539412A1 *Oct 11, 1995Apr 25, 1996Earth Tool CorpUmkehrbares pneumatisches Bodenstechwerkzeug
DE19539412C2 *Oct 11, 1995Feb 11, 1999Earth Tool Co LlcUmkehrbares pneumatisches Bodenstechwerkzeug und Verfahren zu dessen Betrieb
EP0224859A1 *Nov 25, 1986Jun 10, 1987Oklahoma Airrow, Inc.Air driven impact operated ground piercing tool
EP0362481A2 *Jun 30, 1989Apr 11, 1990Schmidt, Paul, Dipl.-Ing.Boring ram
EP0362481A3 *Jun 30, 1989Jan 30, 1991Schmidt, Paul, Dipl.-Ing.Boring ram
Classifications
International ClassificationE21B4/00, E21B4/14
Cooperative ClassificationE21B4/145
European ClassificationE21B4/14B
Legal Events
DateCodeEventDescription
Jan 29, 1991B1Reexamination certificate first reexamination
Sep 26, 1989RRRequest for reexamination filed
Effective date: 19890814
Jun 20, 1989RRRequest for reexamination filed
Effective date: 19890515
Jan 22, 1985ASAssignment
Owner name: INSTITUT GORNOGO DELA SIBIRSKOGO OTDELENIA AKADEMI
Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNORS:SUDNISHNIKOV, BORIS V.;KOSTYLEV, ALEXANDR D.;GURKOV, KONSTANTIN S.;AND OTHERS;REEL/FRAME:004363/0534
Effective date: 19720414
Jan 22, 1985AS02Assignment of assignor's interest
Owner name: GURKOV, KONSTANTIN S.
Effective date: 19720414
Owner name: INSTITUT GORNOGO DELA SIBIRSKOGO OTDELENIA AKADEMI
Owner name: KOSTYLEV, ALEXANDR D.
Owner name: SUDNISHNIKOV, BORIS V.
Owner name: TUPITSY