CA1002004A - Jib cranes - Google Patents

Jib cranes

Info

Publication number: CA1002004A
Authority: CA; Canada
Prior art keywords: jib cranes; cranes; jib
Prior art date: 1972-09-21
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

Application number

CA181,265A

Other versions

CA181265S (en

Inventor

Donald J. Quick

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.)

Navistar Inc

Original Assignee

International Harverster Corp

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.)

1972-09-21

Filing date

1973-09-17

Publication date

1976-12-21

1973-09-17 Application filed by International Harverster Corp filed Critical International Harverster Corp

1976-12-21 Application granted granted Critical

1976-12-21 Publication of CA1002004A publication Critical patent/CA1002004A/en

Status Expired legal-status Critical Current

Classifications

- 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
- 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

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Jib Cranes (AREA)

CA181,265A 1972-09-21 1973-09-17 Jib cranes Expired CA1002004A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
AUPB051972		1972-09-21

Publications (1)

Publication Number	Publication Date
CA1002004A true CA1002004A (en)	1976-12-21

Family

ID=3765342

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA181,265A Expired CA1002004A (en)	1972-09-21	1973-09-17	Jib cranes

Country Status (4)

Country	Link
US (1)	US3855954A (en)
CA (1)	CA1002004A (en)
FR (1)	FR2213223B1 (en)
GB (1)	GB1393225A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2443421A1 (en) *	1978-12-08	1980-07-04	Gesa	Lifting beam with crane hook - has an elbow joint to allow hook to travel along outer part of arm
US4693384A (en) *	1985-12-20	1987-09-15	Gilmore Transportation Services, Inc.	Excavator boom derrick
GB2222996A (en) *	1988-09-21	1990-03-28	Graham John Darby	Lifting device for tractor; lifting attachment
US5188247A (en) *	1991-11-04	1993-02-23	Keith Jastrow	Lifting apparatus
US11945104B2 (en) *	2021-01-08	2024-04-02	International Business Machines Corporation	Jib crane mechanism
CN115258986A (en) *	2022-07-25	2022-11-01	中国石油化工股份有限公司	Multifunctional telescopic mast

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1595029A (en) *	1922-10-31	1926-08-03	Smith Robert Arthur	Crane for lifting, lowering, and transporting loads
US2548038A (en) *	1947-10-24	1951-04-10	Leona N Moliskey	Fluid pressure actuated lifting apparatus
FR1279493A (en) *	1960-11-10	1961-12-22		Advanced crane
US3352441A (en) *	1964-10-28	1967-11-14	Alden Lars Anders Gustaf	Crane boom
US3373885A (en) *	1966-07-08	1968-03-19	Virgil E. Allison	Loading attachment

1973
- 1973-09-17 US US00398917A patent/US3855954A/en not_active Expired - Lifetime
- 1973-09-17 GB GB4360073A patent/GB1393225A/en not_active Expired
- 1973-09-17 CA CA181,265A patent/CA1002004A/en not_active Expired
- 1973-09-20 FR FR7333799A patent/FR2213223B1/fr not_active Expired

Also Published As

Publication number	Publication date
GB1393225A (en)	1975-05-07
US3855954A (en)	1974-12-24
DE2346789B2 (en)	1977-06-23
FR2213223B1 (en)	1977-09-09
DE2346789A1 (en)	1974-04-11
FR2213223A1 (en)	1974-08-02

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