GB1212221A - Improvements in or relating to pipes - Google Patents

Improvements in or relating to pipes

Info

Publication number
GB1212221A
GB1212221A GB326268A GB326268A GB1212221A GB 1212221 A GB1212221 A GB 1212221A GB 326268 A GB326268 A GB 326268A GB 326268 A GB326268 A GB 326268A GB 1212221 A GB1212221 A GB 1212221A
Authority
GB
United Kingdom
Prior art keywords
band
flanges
jointing
helically wound
jan
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
GB326268A
Other languages
English (en)
Inventor
Stig Ove Mauritz Ekstrom
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
Publication of GB1212221A publication Critical patent/GB1212221A/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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L11/00—Hoses, i.e. flexible pipes
    • F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
    • F16L11/11—Hoses, i.e. flexible pipes made of rubber or flexible plastics with corrugated wall
    • F16L11/115—Hoses, i.e. flexible pipes made of rubber or flexible plastics with corrugated wall having reinforcements not embedded in the wall
    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00—Rigid pipes
    • F16L9/16—Rigid pipes wound from sheets or strips, with or without reinforcement

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Duct Arrangements (AREA)
  • Gasket Seals (AREA)
GB326268A 1967-01-26 1968-01-22 Improvements in or relating to pipes Expired GB1212221A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE114167 1967-01-26

Publications (1)

Publication Number Publication Date
GB1212221A true GB1212221A (en) 1970-11-11

Family

ID=20257657

Family Applications (1)

Application Number Title Priority Date Filing Date
GB326268A Expired GB1212221A (en) 1967-01-26 1968-01-22 Improvements in or relating to pipes

Country Status (4)

Country Link
AT (1) AT293118B (enExample)
ES (1) ES148350Y (enExample)
FR (1) FR1554124A (enExample)
GB (1) GB1212221A (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4420019A (en) 1982-04-05 1983-12-13 Dillon Joseph C Flexible, non-kinkable hose and method for making the same
USD376193S (en) 1995-03-08 1996-12-03 Protol A.G. Helically wound lock-seam tube
US5980670A (en) 1997-12-12 1999-11-09 Hall International, Llc Method of forming a metal pipe with cuff for forming pipe joint
US6085801A (en) * 1995-03-08 2000-07-11 Protol A.G. Helically wound lock-seam tube

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4337800A (en) * 1980-07-07 1982-07-06 Steward Plastics, Inc. Two piece extruded hose

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4420019A (en) 1982-04-05 1983-12-13 Dillon Joseph C Flexible, non-kinkable hose and method for making the same
USD376193S (en) 1995-03-08 1996-12-03 Protol A.G. Helically wound lock-seam tube
US6085801A (en) * 1995-03-08 2000-07-11 Protol A.G. Helically wound lock-seam tube
US5980670A (en) 1997-12-12 1999-11-09 Hall International, Llc Method of forming a metal pipe with cuff for forming pipe joint

Also Published As

Publication number Publication date
AT293118B (de) 1971-09-27
ES148350Y (es) 1970-04-16
FR1554124A (enExample) 1969-01-17
ES148350U (es) 1969-10-01

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees