CA942282A - Lock assembly for holding extensible outrigger leg in retracted position - Google Patents

Lock assembly for holding extensible outrigger leg in retracted position

Info

Publication number
CA942282A
CA942282A CA110,281A CA110281A CA942282A CA 942282 A CA942282 A CA 942282A CA 110281 A CA110281 A CA 110281A CA 942282 A CA942282 A CA 942282A
Authority
CA
Canada
Prior art keywords
retracted position
lock assembly
outrigger leg
holding
extensible outrigger
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.)
Expired
Application number
CA110,281A
Other versions
CA110281S (en
Inventor
Robert B. Jenkins
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.)
AB Chance Co
Original Assignee
AB Chance Co
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.)
Filing date
Publication date
Application filed by AB Chance Co filed Critical AB Chance Co
Application granted granted Critical
Publication of CA942282A publication Critical patent/CA942282A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
    • F16B7/10—Telescoping systems
    • F16B7/105—Telescoping systems locking in discrete positions, e.g. in extreme extended position
    • 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
    • B66C23/78—Supports, e.g. outriggers, for mobile cranes
    • B66C23/80—Supports, e.g. outriggers, for mobile cranes hydraulically actuated
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T403/00—Joints and connections
    • Y10T403/32—Articulated members
    • Y10T403/32254—Lockable at fixed position
    • Y10T403/32467—Telescoping members
    • Y10T403/32475—Telescoping members having detent
    • Y10T403/32483—Spring biased
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T403/00—Joints and connections
    • Y10T403/60—Biased catch or latch
    • Y10T403/606—Leaf spring
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T403/00—Joints and connections
    • Y10T403/70—Interfitted members
    • Y10T403/7075—Interfitted members including discrete retainer
    • Y10T403/7077—Interfitted members including discrete retainer for telescoping members

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
CA110,281A 1970-12-21 1971-04-14 Lock assembly for holding extensible outrigger leg in retracted position Expired CA942282A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9999370A 1970-12-21 1970-12-21

Publications (1)

Publication Number Publication Date
CA942282A true CA942282A (en) 1974-02-19

Family

ID=22277576

Family Applications (1)

Application Number Title Priority Date Filing Date
CA110,281A Expired CA942282A (en) 1970-12-21 1971-04-14 Lock assembly for holding extensible outrigger leg in retracted position

Country Status (2)

Country Link
US (1) US3749430A (en)
CA (1) CA942282A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4664371A (en) * 1985-05-16 1987-05-12 Tunturipyora Oy Exercise treadmill for walking or running exercises
DE29519456U1 (en) * 1995-12-08 1996-03-07 Littec G. Litterst GmbH Technische Vertretungen, 79576 Weil am Rhein Lifting column
SE0101099L (en) * 2001-03-28 2002-03-12 Liko Res & Dev Ab Device for telescopic lifting arms
EP2514885B1 (en) * 2011-04-19 2017-01-25 Stairsteady, Ltd. New locking system for a stair assistance device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1328488A (en) * 1919-03-22 1920-01-20 Junius A Bowden Dust-cap and attaching means therefor
US1536929A (en) * 1922-04-26 1925-05-05 Richardson Edward Edward Antirattling mechanism for windows
US1541280A (en) * 1924-08-01 1925-06-09 Replogle Daniel Benson Spring attachment caster
US2220346A (en) * 1938-03-14 1940-11-05 Ervin H Mueller Valve handle
US2179415A (en) * 1939-01-14 1939-11-07 Radiart Corp Aerial and the like
US2344425A (en) * 1942-08-26 1944-03-14 Snyder Mfg Company Radio antenna

Also Published As

Publication number Publication date
US3749430A (en) 1973-07-31

Similar Documents

Publication Publication Date Title
CA944575A (en) Locking mechanisms
ZA717802B (en) Extensible structural members
CA943250A (en) Framed pattern detector
CA943366A (en) Locking device
CA904609A (en) Lock
CA935381A (en) Locking device
CA919668A (en) Morphinan derivatives
CA936419A (en) Chassis-to-container locking means
CA942282A (en) Lock assembly for holding extensible outrigger leg in retracted position
CA925354A (en) Folding wing lock
CA942799A (en) Locking device
AU444307B2 (en) Extensible boom apparatus
AU439003B2 (en) Two-stage extensible boom
CA893475A (en) Retractable locking device
CA781090A (en) Retractable bed
CA856626A (en) Retractable extension for fixed ladders
AU408435B2 (en) Improved extensible legs
CA851024A (en) Two-stage extensible boom
CA843134A (en) Folding gang lock
CA791914A (en) Extensible straight antenna-like structure
AU433926B2 (en) Retractable cargo securing device
CA831839A (en) Boom retracting apparatus
CA845992A (en) Hydraulic locking device
CA782295A (en) Retractable support
CA844803A (en) Lift leg structure