CA1204801A - Teflon ground glass stopper - Google Patents

Teflon ground glass stopper

Info

Publication number
CA1204801A
CA1204801A CA000406619A CA406619A CA1204801A CA 1204801 A CA1204801 A CA 1204801A CA 000406619 A CA000406619 A CA 000406619A CA 406619 A CA406619 A CA 406619A CA 1204801 A CA1204801 A CA 1204801A
Authority
CA
Canada
Prior art keywords
plug
threaded portion
joint member
frusto
laboratory
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
CA000406619A
Other languages
English (en)
French (fr)
Inventor
Robert J. Miskinis
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA1204801A publication Critical patent/CA1204801A/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
    • B01L3/56—Labware specially adapted for transferring fluids
    • B01L3/565—Seals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D39/00—Closures arranged within necks or pouring openings or in discharge apertures, e.g. stoppers
    • B65D39/16—Closures arranged within necks or pouring openings or in discharge apertures, e.g. stoppers with handles or other special means facilitating manual actuation
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S285/00—Pipe joints or couplings
    • Y10S285/911—Glass

Landscapes

  • Health & Medical Sciences (AREA)
  • Clinical Laboratory Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Closures For Containers (AREA)
  • Devices For Opening Bottles Or Cans (AREA)
  • Joints With Pressure Members (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
  • Slide Fasteners (AREA)
  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
  • Transplanting Machines (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Table Equipment (AREA)
  • Containers And Plastic Fillers For Packaging (AREA)
CA000406619A 1981-07-06 1982-07-05 Teflon ground glass stopper Expired CA1204801A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/280,361 US4391779A (en) 1981-07-06 1981-07-06 Teflon ground glass adaptor
US06/280,361 1981-07-06

Publications (1)

Publication Number Publication Date
CA1204801A true CA1204801A (en) 1986-05-20

Family

ID=23072751

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000406619A Expired CA1204801A (en) 1981-07-06 1982-07-05 Teflon ground glass stopper

Country Status (7)

Country Link
US (1) US4391779A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0069180B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5820661A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AT (1) ATE23455T1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1204801A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3175585D1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2102400B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2137526B (en) * 1983-03-26 1987-10-07 James Alexander Baxter Vial sleeve
US4550846A (en) * 1984-04-03 1985-11-05 Phillips Edwin D Non-stick stopper with easy removal structure
USD296241S (en) 1985-04-15 1988-06-14 Miskinis Robert J Laboratory glass joint
USD294969S (en) 1985-09-23 1988-03-29 Miskinis Robert J Combined locking and unlocking nut for ground jointed glassware
FR2589221B1 (fr) * 1985-10-25 1988-01-15 Soufflage Artisanal Verre Dispositif pour desassembler les joints coniques en verrerie
US4678641A (en) * 1986-06-30 1987-07-07 Technicon Instruments Corporation Isolation liquid layer retention device
USD312691S (en) 1987-12-16 1990-12-04 Supelco, Inc. Threaded heatless concentrator
USD312876S (en) 1987-12-16 1990-12-11 Supelco Inc. Long-tube heatless concentrator
USD312875S (en) 1987-12-16 1990-12-11 Supelco Incorporated Short-tube heatless concentrator
US4965050A (en) * 1989-01-18 1990-10-23 Ballard Medical Products Adaptation of pipetter
US5580528A (en) * 1994-01-14 1996-12-03 Demers; James P. Breakage resistant laboratory glassware article
US7488511B2 (en) * 2002-06-27 2009-02-10 Orion Industries, Ltd. Method of manufacturing tetrafluorethylene perfluoromethyl vinyl ether copolymer coated glass
US6884459B2 (en) 2002-06-27 2005-04-26 Orion Industries, Ltd. Method of manufacturing perfluoroalkoxy copolymer coated glass
US8985404B2 (en) * 2011-08-29 2015-03-24 Nick Moezidis Liquid dispensing head forcibly detachable from bottle or container
US10293276B2 (en) * 2015-03-06 2019-05-21 Horizon Technology, Inc. Water separation from solvent
CZ29602U1 (cs) * 2015-10-20 2016-07-04 Preciosa Gulf, FZCO Dubai AE Adaptabilní zátka

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2052713A (en) * 1934-06-07 1936-09-01 Juffa Wilhelm Reducing piece for standard ground surfaces
DE629622C (de) * 1934-06-08 1936-05-11 Wilhelm Juffa Reduzierstueck fuer Glasinstrumente
US2186457A (en) * 1936-05-25 1940-01-09 Juffa Wilhelm Perforated joint valve for glass instruments
US2202055A (en) * 1937-03-16 1940-05-28 Juffa Wilhelm Reducing piece for glass instruments for laboratory technics
US2801017A (en) * 1952-11-21 1957-07-30 Cortat Baldomero Curia Bottle stoppers
US3323874A (en) * 1965-02-09 1967-06-06 Edwin D Phillips Laboratory accessory equipment
US3476278A (en) * 1966-05-31 1969-11-04 Paul Lollmann Device for uncorking champagne or suchlike bottles
GB1396699A (en) * 1971-06-18 1975-06-04 Cowie Scient Ltd Sleeve gasket member
DE7427491U (de) * 1973-08-15 1975-01-16 Ham Donald Albert Verschliessbarer Behaelter

Also Published As

Publication number Publication date
GB2102400B (en) 1985-01-16
EP0069180A1 (en) 1983-01-12
US4391779A (en) 1983-07-05
DE3175585D1 (en) 1987-01-02
GB2102400A (en) 1983-02-02
JPS5820661A (ja) 1983-02-07
ATE23455T1 (de) 1986-11-15
EP0069180B1 (en) 1986-11-12
JPH0238459B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-08-30

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Legal Events

Date Code Title Description
MKEX Expiry