CA1029219A - Break-resistant telescoping tool - Google Patents

Break-resistant telescoping tool

Info

Publication number
CA1029219A
CA1029219A CA226,965A CA226965A CA1029219A CA 1029219 A CA1029219 A CA 1029219A CA 226965 A CA226965 A CA 226965A CA 1029219 A CA1029219 A CA 1029219A
Authority
CA
Canada
Prior art keywords
break
telescoping tool
resistant
resistant telescoping
tool
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
CA226,965A
Other languages
French (fr)
Inventor
Jack B. Hoke
Richard Graham
Richard H. Hoffman
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 CA1029219A publication Critical patent/CA1029219A/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
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25G—HANDLES FOR HAND IMPLEMENTS
    • B25G1/00—Handle constructions
    • B25G1/04—Handle constructions telescopic; extensible; sectional
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
    • H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
    • H01R11/12—End pieces terminating in an eye, hook, or fork
    • H01R11/14—End pieces terminating in an eye, hook, or fork the hook being adapted for hanging on overhead or other suspended lines, e.g. hot line clamp

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Current-Collector Devices For Electrically Propelled Vehicles (AREA)
CA226,965A 1975-03-14 1975-05-14 Break-resistant telescoping tool Expired CA1029219A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US55843375A 1975-03-14 1975-03-14

Publications (1)

Publication Number Publication Date
CA1029219A true CA1029219A (en) 1978-04-11

Family

ID=24229518

Family Applications (1)

Application Number Title Priority Date Filing Date
CA226,965A Expired CA1029219A (en) 1975-03-14 1975-05-14 Break-resistant telescoping tool

Country Status (3)

Country Link
BR (1) BR7504509A (en)
CA (1) CA1029219A (en)
FR (1) FR2303980A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8720658D0 (en) * 1987-09-02 1987-10-07 C S Antennas Ltd Telescopic masts
FR2642695A1 (en) * 1989-02-09 1990-08-10 Garbolino Sa Ets Handle (shaft, stock) for a tool
PL3088136T3 (en) * 2015-04-30 2018-05-30 Vermop Salmon Gmbh Telescopic handle for cleaners

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2291593A (en) * 1941-08-13 1942-07-28 Chance Co Ab Operating tool for high tension electric lines
US2319992A (en) * 1941-08-13 1943-05-25 Chance Co Ab Operating tool for high tension electric lines
US3103375A (en) * 1961-04-07 1963-09-10 Earl L Mcmullin Telescoping pole
GB1080216A (en) * 1964-10-07 1967-08-23 Harold Whitehead Adjustable handles, shafts and similar devices for any suitable purpose
US3474833A (en) * 1966-08-26 1969-10-28 Armed Forces Equipment Dev Cor Telescoping tube assembly
NL6618242A (en) * 1966-09-19 1968-03-20
GB1286391A (en) * 1970-04-16 1972-08-23 St Bernard Plastics Ltd Electrically insulating pole
US3750238A (en) * 1971-12-28 1973-08-07 Arundale Mfg Inc Plastic spring lock

Also Published As

Publication number Publication date
BR7504509A (en) 1976-09-21
FR2303980A1 (en) 1976-10-08

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