GB680383A - Improvements in or relating to pipettes - Google Patents

Improvements in or relating to pipettes

Info

Publication number
GB680383A
GB680383A GB23843/50A GB2384350A GB680383A GB 680383 A GB680383 A GB 680383A GB 23843/50 A GB23843/50 A GB 23843/50A GB 2384350 A GB2384350 A GB 2384350A GB 680383 A GB680383 A GB 680383A
Authority
GB
United Kingdom
Prior art keywords
tubular member
pipettes
relating
pipette
upper tubular
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
GB23843/50A
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.)
EDWARD JOHN FLAIG
ERNEST EDWARD FLAIG
W G Flaig & Sons Ltd
Original Assignee
EDWARD JOHN FLAIG
ERNEST EDWARD FLAIG
W G Flaig & Sons Ltd
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 EDWARD JOHN FLAIG, ERNEST EDWARD FLAIG, W G Flaig & Sons Ltd filed Critical EDWARD JOHN FLAIG
Priority to GB23843/50A priority Critical patent/GB680383A/en
Priority to US230552A priority patent/US2638787A/en
Publication of GB680383A publication Critical patent/GB680383A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • B01L3/02—Burettes; Pipettes
    • B01L3/021—Pipettes, i.e. with only one conduit for withdrawing and redistributing liquids
    • B01L3/0213—Accessories for glass pipettes; Gun-type pipettes, e.g. safety devices, pumps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • B01L3/02—Burettes; Pipettes
    • B01L3/021—Pipettes, i.e. with only one conduit for withdrawing and redistributing liquids

Landscapes

  • Health & Medical Sciences (AREA)
  • Clinical Laboratory Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Devices For Use In Laboratory Experiments (AREA)
  • Sampling And Sample Adjustment (AREA)

Abstract

<PICT:0680383/III/1> A pipette comprises an upper tubular member 2 and a lower calibrated tubular member 1 connected together by a ground glass joint, and a cylinder 3 provided with a sealable aperture 7 and engaged slidably as a pushfit with the upper tubular member to form therewith a syringe for filling the pipette.
GB23843/50A 1950-09-29 1950-09-29 Improvements in or relating to pipettes Expired GB680383A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB23843/50A GB680383A (en) 1950-09-29 1950-09-29 Improvements in or relating to pipettes
US230552A US2638787A (en) 1950-09-29 1951-06-08 Pipette, burette, and the like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB23843/50A GB680383A (en) 1950-09-29 1950-09-29 Improvements in or relating to pipettes

Publications (1)

Publication Number Publication Date
GB680383A true GB680383A (en) 1952-10-01

Family

ID=10202204

Family Applications (1)

Application Number Title Priority Date Filing Date
GB23843/50A Expired GB680383A (en) 1950-09-29 1950-09-29 Improvements in or relating to pipettes

Country Status (2)

Country Link
US (1) US2638787A (en)
GB (1) GB680383A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0028274A1 (en) * 1979-10-26 1981-05-13 Starplex Inc. Device for use in determining the erythrocyte sedimentation rate
US5058441A (en) * 1989-12-18 1991-10-22 The United States Of America As Represented By The Department Of Health And Human Services Safety pipette and adaptor tip
US5209128A (en) * 1989-12-18 1993-05-11 The United States Of America As Represented By The Department Of Health And Human Services Safety pipette and adaptor tip
WO1996019407A1 (en) * 1994-12-20 1996-06-27 Weedbug Pty. Ltd. Methods and apparatus for transferring hazardous liquids
AU707552B2 (en) * 1994-12-20 1999-07-15 Stevens Nominees (Qld) Pty Ltd Methods and apparatus for transferring hazardous liquids

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2737812A (en) * 1952-06-23 1956-03-13 Paul O K Haak Pipette
US3248950A (en) * 1964-05-25 1966-05-03 Dow Chemical Co Stop mechanism for pipette filling device
US4276048A (en) * 1979-06-14 1981-06-30 Dynatech Ag Miniature reaction container and a method and apparatus for introducing micro volumes of liquid to such a container

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US293423A (en) * 1884-02-12 Paul contact
US1433075A (en) * 1918-12-02 1922-10-24 Frederick J Gottlieb Liquid-measuring apparatus
US2154574A (en) * 1938-05-24 1939-04-18 Corning Glass Works Ground glass joint
US2237213A (en) * 1939-05-31 1941-04-01 Ralph F Brown Pipette
US2533726A (en) * 1946-08-22 1950-12-12 Lankenau Hospital Continuous delivery chemical wash bottle

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0028274A1 (en) * 1979-10-26 1981-05-13 Starplex Inc. Device for use in determining the erythrocyte sedimentation rate
US5058441A (en) * 1989-12-18 1991-10-22 The United States Of America As Represented By The Department Of Health And Human Services Safety pipette and adaptor tip
US5209128A (en) * 1989-12-18 1993-05-11 The United States Of America As Represented By The Department Of Health And Human Services Safety pipette and adaptor tip
WO1996019407A1 (en) * 1994-12-20 1996-06-27 Weedbug Pty. Ltd. Methods and apparatus for transferring hazardous liquids
AU707552B2 (en) * 1994-12-20 1999-07-15 Stevens Nominees (Qld) Pty Ltd Methods and apparatus for transferring hazardous liquids

Also Published As

Publication number Publication date
US2638787A (en) 1953-05-19

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