CA1146503A - Grue portique - Google Patents

Grue portique

Info

Publication number: CA1146503A
Authority: CA; Canada
Prior art keywords: members; vehicle; header beam; wheel; header
Prior art date: 1978-11-09
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

CA000404060A

Other languages

English (en)

Inventor

James D. Sturgill

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.)

RPC Corp

Original Assignee

RPC 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.)

1978-11-09

Filing date

1982-05-28

Publication date

1983-05-17

1978-11-09 Priority claimed from US05/959,071 external-priority patent/US4219094A/en

1982-05-28 Application filed by RPC Corp filed Critical RPC Corp

1982-05-28 Priority to CA000404060A priority Critical patent/CA1146503A/fr

1983-05-17 Application granted granted Critical

1983-05-17 Publication of CA1146503A publication Critical patent/CA1146503A/fr

Status Expired legal-status Critical Current

Links

238000005452 bending Methods 0.000 claims abstract description 15
230000000712 assembly Effects 0.000 abstract description 8
238000000429 assembly Methods 0.000 abstract description 8
230000001788 irregular Effects 0.000 description 9
230000007246 mechanism Effects 0.000 description 6
238000013461 design Methods 0.000 description 5
230000000694 effects Effects 0.000 description 4
230000003935 attention Effects 0.000 description 3
230000009471 action Effects 0.000 description 2
230000008901 benefit Effects 0.000 description 2
238000010276 construction Methods 0.000 description 2
230000000875 corresponding effect Effects 0.000 description 2
230000001627 detrimental effect Effects 0.000 description 2
238000010586 diagram Methods 0.000 description 2
230000006870 function Effects 0.000 description 2
238000011068 loading method Methods 0.000 description 2
238000012986 modification Methods 0.000 description 2
230000004048 modification Effects 0.000 description 2
239000000725 suspension Substances 0.000 description 2
238000012546 transfer Methods 0.000 description 2
235000007575 Calluna vulgaris Nutrition 0.000 description 1
244000228957 Ferula foetida Species 0.000 description 1
AYFVYJQAPQTCCC-GBXIJSLDSA-N L-threonine Chemical compound C[C@@H](O)[C@H](N)C(O)=O AYFVYJQAPQTCCC-GBXIJSLDSA-N 0.000 description 1
230000006835 compression Effects 0.000 description 1
238000007906 compression Methods 0.000 description 1
230000001276 controlling effect Effects 0.000 description 1
230000013011 mating Effects 0.000 description 1
238000000034 method Methods 0.000 description 1
238000012552 review Methods 0.000 description 1
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230000000007 visual effect Effects 0.000 description 1

Landscapes

Jib Cranes (AREA)

CA000404060A 1978-11-09 1982-05-28 Grue portique Expired CA1146503A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA000404060A CA1146503A (fr)	1978-11-09	1982-05-28	Grue portique

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
US959,071		1978-11-09
US05/959,071 US4219094A (en)	1978-11-09	1978-11-09	Straddle crane apparatus
CA000338208A CA1141714A (fr)	1978-11-09	1979-10-23	Grue cavaliere
CA000404060A CA1146503A (fr)	1978-11-09	1982-05-28	Grue portique

Publications (1)

Publication Number	Publication Date
CA1146503A true CA1146503A (fr)	1983-05-17

Family

ID=27166454

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000404060A Expired CA1146503A (fr)	1978-11-09	1982-05-28	Grue portique

Country Status (1)

Country	Link
CA (1)	CA1146503A (fr)

1982
- 1982-05-28 CA CA000404060A patent/CA1146503A/fr not_active Expired

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Legal Events

Date	Code	Title	Description
2000-05-17	MKEX	Expiry