EP0043380A4 - Segmented extendible boom. - Google Patents
Segmented extendible boom.Info
- Publication number
- EP0043380A4 EP0043380A4 EP19810900468 EP81900468A EP0043380A4 EP 0043380 A4 EP0043380 A4 EP 0043380A4 EP 19810900468 EP19810900468 EP 19810900468 EP 81900468 A EP81900468 A EP 81900468A EP 0043380 A4 EP0043380 A4 EP 0043380A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- segmented
- extendible boom
- extendible
- boom
- segmented extendible
- Prior art date
- 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.)
- Granted
Links
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
- B66C23/64—Jibs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Supports For Pipes And Cables (AREA)
- Jib Cranes (AREA)
- Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11017380A | 1980-01-07 | 1980-01-07 | |
US110173 | 1980-01-07 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0043380A1 EP0043380A1 (en) | 1982-01-13 |
EP0043380A4 true EP0043380A4 (en) | 1982-07-13 |
EP0043380B1 EP0043380B1 (en) | 1984-10-24 |
Family
ID=22331600
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19810900468 Expired EP0043380B1 (en) | 1980-01-07 | 1980-12-29 | Segmented extendible boom |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0043380B1 (en) |
DE (1) | DE3069535D1 (en) |
WO (1) | WO1981002036A1 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATA360883A (en) * | 1983-10-10 | 1987-09-15 | Voest Alpine Ag | MOVABLE CONVEYOR |
DE3842726C3 (en) * | 1988-12-19 | 2001-01-18 | Mannesmann Ag | Multi-section bolt connection |
US6213318B1 (en) | 1999-03-01 | 2001-04-10 | Manitowoc Crane Group, Inc. | Rotatable connection system for crane boom sections |
US9745960B2 (en) | 2014-02-24 | 2017-08-29 | Paul C. Dietzel | Power generation architecture using environmental fluid flow |
CN113696223B (en) * | 2021-08-24 | 2023-11-21 | 江苏科技大学 | Vertical synchronous linkage multistage telescopic arm based on nested guide structure |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1053945A (en) * | 1900-01-01 | |||
DE1199461B (en) * | 1962-01-23 | 1965-08-26 | Euratom | Tubular actuation and loading arm |
GB1141257A (en) * | 1965-10-19 | 1969-01-29 | Thiokol Chemical Corp | Rigid plate type extensible boom |
GB1154858A (en) * | 1965-10-06 | 1969-06-11 | Lars Harald Widegren | Improvements in an Extensible Jib, Mast or the like |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US209971A (en) * | 1878-11-19 | Improvement in fire-escapes | ||
US736104A (en) * | 1902-09-13 | 1903-08-11 | William Hubartt | Combined fire ladder and escape means. |
US991401A (en) * | 1911-01-27 | 1911-05-02 | Jesse L White | Ladder. |
US2946556A (en) * | 1959-02-12 | 1960-07-26 | Wayne Iron Works | Push-pull actuator |
US3319203A (en) * | 1961-04-07 | 1967-05-09 | Sherwin Williams Co | Filler for fluorescent ballast |
US3234698A (en) * | 1962-04-02 | 1966-02-15 | Earl E Kimblern | Structurally rigid collapsible linkage assembly structure |
NL288560A (en) * | 1962-05-24 | |||
US3179267A (en) * | 1963-10-03 | 1965-04-20 | Fairey Canada Ltd | Extensible chain boom |
SU565738A1 (en) * | 1975-06-05 | 1977-07-25 | Предприятие П/Я В-2869 | Reel uncoiling device |
-
1980
- 1980-12-29 DE DE8181900468T patent/DE3069535D1/en not_active Expired
- 1980-12-29 EP EP19810900468 patent/EP0043380B1/en not_active Expired
- 1980-12-29 WO PCT/US1980/001767 patent/WO1981002036A1/en active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1053945A (en) * | 1900-01-01 | |||
DE1199461B (en) * | 1962-01-23 | 1965-08-26 | Euratom | Tubular actuation and loading arm |
GB1154858A (en) * | 1965-10-06 | 1969-06-11 | Lars Harald Widegren | Improvements in an Extensible Jib, Mast or the like |
GB1141257A (en) * | 1965-10-19 | 1969-01-29 | Thiokol Chemical Corp | Rigid plate type extensible boom |
Non-Patent Citations (1)
Title |
---|
See also references of WO8102036A1 * |
Also Published As
Publication number | Publication date |
---|---|
EP0043380B1 (en) | 1984-10-24 |
DE3069535D1 (en) | 1984-11-29 |
EP0043380A1 (en) | 1982-01-13 |
WO1981002036A1 (en) | 1981-07-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Designated state(s): DE FR GB NL |
|
17P | Request for examination filed |
Effective date: 19820114 |
|
RBV | Designated contracting states (corrected) |
Designated state(s): DE FR GB NL |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
AK | Designated contracting states |
Designated state(s): DE FR GB NL |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: NL Effective date: 19841024 Ref country code: FR Free format text: THE PATENT HAS BEEN ANNULLED BY A DECISION OF A NATIONAL AUTHORITY Effective date: 19841024 |
|
REF | Corresponds to: |
Ref document number: 3069535 Country of ref document: DE Date of ref document: 19841129 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DE Payment date: 19850130 Year of fee payment: 5 |
|
NLV1 | Nl: lapsed or annulled due to failure to fulfill the requirements of art. 29p and 29m of the patents act | ||
EN | Fr: translation not filed | ||
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
26N | No opposition filed | ||
GBPC | Gb: european patent ceased through non-payment of renewal fee | ||
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 19881118 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DE Effective date: 19890901 |