US3485383B1 - - Google Patents

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Publication number
US3485383B1
US3485383B1 US3485383DA US3485383B1 US 3485383 B1 US3485383 B1 US 3485383B1 US 3485383D A US3485383D A US 3485383DA US 3485383 B1 US3485383 B1 US 3485383B1
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United States
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Expired - Lifetime
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24829740&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=US3485383(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
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Application granted granted Critical
Publication of US3485383A publication Critical patent/US3485383A/en
Anticipated expiration legal-status Critical
Publication of US3485383B1 publication Critical patent/US3485383B1/en
Expired - Lifetime legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62—Constructional features or details
    • B66C23/84—Slewing gear
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/18—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes
    • B66C23/36—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes mounted on road or rail vehicles; Manually-movable jib-cranes for use in workshops; Floating cranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62—Constructional features or details
    • B66C23/72—Counterweights or supports for balancing lifting couples
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62—Constructional features or details
    • B66C23/72—Counterweights or supports for balancing lifting couples
    • B66C23/74—Counterweights or supports for balancing lifting couples separate from jib
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C2700/00—Cranes
    • B66C2700/03—Cranes with arms or jibs; Multiple cranes
    • B66C2700/0392—Movement of the crane arm; Coupling of the crane arm with the counterweights; Safety devices for the movement of the arm

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
US704488A 1968-02-09 1968-02-09 Auxiliary support for cranes Expired - Lifetime US3485383A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US70448868A 1968-02-09 1968-02-09

Publications (2)

Publication Number Publication Date
US3485383A US3485383A (en) 1969-12-23
US3485383B1 true US3485383B1 (en) 1988-05-03

Family

ID=24829740

Family Applications (1)

Application Number Title Priority Date Filing Date
US704488A Expired - Lifetime US3485383A (en) 1968-02-09 1968-02-09 Auxiliary support for cranes

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US (1) US3485383A (en)

Cited By (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3680840A (en) * 1969-12-30 1972-08-01 Manitowoc Eng Co Boom sheave assembly
FR2195579A1 (en) * 1972-08-09 1974-03-08 Creusot Loire
US3878944A (en) * 1973-08-30 1975-04-22 Dantel E Beduhn Crane support structure
US3921815A (en) * 1974-05-03 1975-11-25 American Hoist & Derrick Co Crane with a suspended rotatable counterbalance
US3930583A (en) * 1972-07-31 1976-01-06 Creusot-Loire Balancing system for high capacity cranes
US3955684A (en) * 1975-02-06 1976-05-11 Harnischfeger Corporation Rotary crane structure with a selective drive on power unit
FR2328652A1 (en) * 1975-10-23 1977-05-20 Manitowoc Co SET OF A MAST AND SELF-RIGHTING CRANE BOOM
US4042115A (en) * 1976-07-28 1977-08-16 The Manitowoc Company, Inc. Rotary counterweight crane with a removal track section
US4050586A (en) * 1975-10-23 1977-09-27 The Manitowoc Company, Inc. Apparatus for raising & lowering a mast and boom on a mobile crane
DE2818612A1 (en) * 1977-04-27 1978-12-07 Manitowoc Co Crawler-mounted crane underframe - is flat and square with top slewing ring and joined to cross-members
DE2847358A1 (en) * 1977-11-01 1979-05-03 Fmc Corp CRANE FOR LIFTING HEAVY LOADS
US4195740A (en) * 1977-04-27 1980-04-01 The Manitowoc Company, Inc. Lift crane support system
FR2438621A1 (en) * 1978-10-14 1980-05-09 Gottwald Kg Leo VEHICLE MOUNTED CRANE CAPABLE OF CARRYING HEAVY LOADS
DE3026850A1 (en) * 1979-07-17 1981-02-05 Manitowoc Co CRANE
DE3026884A1 (en) * 1979-07-17 1981-02-12 Manitowoc Co CRANE
US4349115A (en) * 1980-04-14 1982-09-14 Riggers Manufacturing Co. Crane
DE3214865A1 (en) * 1981-05-04 1982-12-02 The Manitowoc Co., Inc., 54220 Manitowoc, Wis. SWIVEL DRIVE FOR A CRANE
US4394911A (en) * 1980-04-08 1983-07-26 Fmc Corporation Heavy duty crane
US4483448A (en) * 1980-04-08 1984-11-20 Fmc Corporation Heavy duty crane
FR2565217A1 (en) * 1984-06-04 1985-12-06 Harnischfeger Corp CRANE COMPRISING AN EXTERNAL COUNTERWEIGHT SUPPORT
US4557390A (en) * 1983-09-01 1985-12-10 Fmc Corporation Suspended counterweight control system
US4579234A (en) * 1984-03-16 1986-04-01 American Hoist & Derrick Company Self-erecting mobile crane
US4614275A (en) * 1983-05-11 1986-09-30 Kabushiki Kaisha Kobe Seiko Sho Heavy duty crane
US4729486A (en) * 1986-04-07 1988-03-08 The Manitowoc Company, Inc. Lift enhancing beam attachment with movable counterweights
US4953722A (en) * 1988-11-09 1990-09-04 The Manitowoc Company, Inc. Crane and lift enhancing beam attachment with moveable counterweight
US5443169A (en) * 1992-09-15 1995-08-22 The Manitowoc Company Crane backhitch
US5671932A (en) * 1994-10-04 1997-09-30 Leonard Studio Equipment, Inc. Camera crane
US5941401A (en) * 1997-01-29 1999-08-24 Manitowoc Crane Group, Inc. Counterweight handling system for ring supported cranes
US20080282331A1 (en) * 2004-10-08 2008-11-13 Advanced Network Technology Laboratories Pte Ltd User Provisioning With Multi-Factor Authentication
US20120003071A1 (en) * 2008-05-23 2012-01-05 Komatsu Ltd. Counterweight
US10189684B2 (en) * 2014-08-26 2019-01-29 Caterpillar Sarl Counterweight attachment and removal device and combination of same with counterweight
US10221051B2 (en) * 2015-03-30 2019-03-05 Oil States Industries, Inc. Crane having effectively coincident gantry and boom forces upon an upperstructure
US10850950B2 (en) 2015-03-30 2020-12-01 Oil States Industries, Inc. Crane having effectively coincident gantry and boom forces upon an upperstructure
US11511460B2 (en) * 2017-01-31 2022-11-29 William M. Del Zotto Devices and processes for making concrete articles

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US291089A (en) * 1884-01-01 Wool-washing machine
US970773A (en) * 1910-01-29 1910-09-20 Hamilton Neil Wylie Jib-crane.
US3393758A (en) * 1967-02-20 1968-07-23 Manitowoc Co Apparatus for stabilizing a crawler crane

Cited By (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3680840A (en) * 1969-12-30 1972-08-01 Manitowoc Eng Co Boom sheave assembly
US3930583A (en) * 1972-07-31 1976-01-06 Creusot-Loire Balancing system for high capacity cranes
FR2195579A1 (en) * 1972-08-09 1974-03-08 Creusot Loire
US3878944A (en) * 1973-08-30 1975-04-22 Dantel E Beduhn Crane support structure
US3921815A (en) * 1974-05-03 1975-11-25 American Hoist & Derrick Co Crane with a suspended rotatable counterbalance
US3955684A (en) * 1975-02-06 1976-05-11 Harnischfeger Corporation Rotary crane structure with a selective drive on power unit
FR2328652A1 (en) * 1975-10-23 1977-05-20 Manitowoc Co SET OF A MAST AND SELF-RIGHTING CRANE BOOM
US4050586A (en) * 1975-10-23 1977-09-27 The Manitowoc Company, Inc. Apparatus for raising & lowering a mast and boom on a mobile crane
US4042115A (en) * 1976-07-28 1977-08-16 The Manitowoc Company, Inc. Rotary counterweight crane with a removal track section
US4195740A (en) * 1977-04-27 1980-04-01 The Manitowoc Company, Inc. Lift crane support system
DE2818612A1 (en) * 1977-04-27 1978-12-07 Manitowoc Co Crawler-mounted crane underframe - is flat and square with top slewing ring and joined to cross-members
DE2858194C2 (en) * 1977-11-01 1988-03-17 Fmc Corp., Chicago, Ill., Us
DE2847358A1 (en) * 1977-11-01 1979-05-03 Fmc Corp CRANE FOR LIFTING HEAVY LOADS
US4196816A (en) * 1977-11-01 1980-04-08 Fmc Corporation Heavy duty crane
FR2407165A1 (en) * 1977-11-01 1979-05-25 Fmc Corp CRANE FOR HEAVY LOADS
FR2438621A1 (en) * 1978-10-14 1980-05-09 Gottwald Kg Leo VEHICLE MOUNTED CRANE CAPABLE OF CARRYING HEAVY LOADS
DE3026850A1 (en) * 1979-07-17 1981-02-05 Manitowoc Co CRANE
FR2461678A1 (en) * 1979-07-17 1981-02-06 Manitowoc Co MOBILE LIFTING CRANE MOUNTED ON CROWN
DE3026884A1 (en) * 1979-07-17 1981-02-12 Manitowoc Co CRANE
US4483448A (en) * 1980-04-08 1984-11-20 Fmc Corporation Heavy duty crane
US4394911A (en) * 1980-04-08 1983-07-26 Fmc Corporation Heavy duty crane
US4349115A (en) * 1980-04-14 1982-09-14 Riggers Manufacturing Co. Crane
DE3214865A1 (en) * 1981-05-04 1982-12-02 The Manitowoc Co., Inc., 54220 Manitowoc, Wis. SWIVEL DRIVE FOR A CRANE
US4614275A (en) * 1983-05-11 1986-09-30 Kabushiki Kaisha Kobe Seiko Sho Heavy duty crane
US4557390A (en) * 1983-09-01 1985-12-10 Fmc Corporation Suspended counterweight control system
US4579234A (en) * 1984-03-16 1986-04-01 American Hoist & Derrick Company Self-erecting mobile crane
FR2565217A1 (en) * 1984-06-04 1985-12-06 Harnischfeger Corp CRANE COMPRISING AN EXTERNAL COUNTERWEIGHT SUPPORT
US4729486A (en) * 1986-04-07 1988-03-08 The Manitowoc Company, Inc. Lift enhancing beam attachment with movable counterweights
US4953722A (en) * 1988-11-09 1990-09-04 The Manitowoc Company, Inc. Crane and lift enhancing beam attachment with moveable counterweight
US5443169A (en) * 1992-09-15 1995-08-22 The Manitowoc Company Crane backhitch
US5671932A (en) * 1994-10-04 1997-09-30 Leonard Studio Equipment, Inc. Camera crane
US5941401A (en) * 1997-01-29 1999-08-24 Manitowoc Crane Group, Inc. Counterweight handling system for ring supported cranes
US20080282331A1 (en) * 2004-10-08 2008-11-13 Advanced Network Technology Laboratories Pte Ltd User Provisioning With Multi-Factor Authentication
US20120003071A1 (en) * 2008-05-23 2012-01-05 Komatsu Ltd. Counterweight
US8523226B2 (en) * 2008-05-23 2013-09-03 Komatsu Ltd. Counterweight
US10189684B2 (en) * 2014-08-26 2019-01-29 Caterpillar Sarl Counterweight attachment and removal device and combination of same with counterweight
US10221051B2 (en) * 2015-03-30 2019-03-05 Oil States Industries, Inc. Crane having effectively coincident gantry and boom forces upon an upperstructure
US10850950B2 (en) 2015-03-30 2020-12-01 Oil States Industries, Inc. Crane having effectively coincident gantry and boom forces upon an upperstructure
US11511460B2 (en) * 2017-01-31 2022-11-29 William M. Del Zotto Devices and processes for making concrete articles

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US3485383A (en) 1969-12-23

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Legal Events

Date Code Title Description
RR Request for reexamination filed

Effective date: 19870728

RR Request for reexamination filed

Effective date: 19870728

DC Disclaimer filed

Effective date: 19871211

B1 Reexamination certificate first reexamination