DE3643302C2 - - Google Patents

Info

Publication number
DE3643302C2
DE3643302C2 DE3643302A DE3643302A DE3643302C2 DE 3643302 C2 DE3643302 C2 DE 3643302C2 DE 3643302 A DE3643302 A DE 3643302A DE 3643302 A DE3643302 A DE 3643302A DE 3643302 C2 DE3643302 C2 DE 3643302C2
Authority
DE
Germany
Prior art keywords
bars
longitudinal
cross
folded
frame according
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 - Lifetime
Application number
DE3643302A
Other languages
German (de)
English (en)
Other versions
DE3643302A1 (de
Inventor
Lutz R. 5300 Bonn De Thiel
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
Priority to DE19863643302 priority Critical patent/DE3643302A1/de
Publication of DE3643302A1 publication Critical patent/DE3643302A1/de
Application granted granted Critical
Publication of DE3643302C2 publication Critical patent/DE3643302C2/de
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/32—Safety or protective measures for persons during the construction of buildings
    • E04G21/3204—Safety or protective measures for persons during the construction of buildings against falling down
    • E04G21/3223—Means supported by building floors or flat roofs, e.g. safety railings
    • E04G21/3233—Means supported by building floors or flat roofs, e.g. safety railings without permanent provision in the floor or roof
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F13/00—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions
    • E01F13/02—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions free-standing; portable, e.g. for guarding open manholes ; Portable signs or signals specially adapted for fitting to portable barriers

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
DE19863643302 1986-12-18 1986-12-18 Absperrgestell zur verkehrssicherung Granted DE3643302A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19863643302 DE3643302A1 (de) 1986-12-18 1986-12-18 Absperrgestell zur verkehrssicherung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863643302 DE3643302A1 (de) 1986-12-18 1986-12-18 Absperrgestell zur verkehrssicherung

Publications (2)

Publication Number Publication Date
DE3643302A1 DE3643302A1 (de) 1988-07-07
DE3643302C2 true DE3643302C2 (enrdf_load_stackoverflow) 1990-10-04

Family

ID=6316514

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19863643302 Granted DE3643302A1 (de) 1986-12-18 1986-12-18 Absperrgestell zur verkehrssicherung

Country Status (1)

Country Link
DE (1) DE3643302A1 (enrdf_load_stackoverflow)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7220626U (de) * 1972-09-21 Lancier P Kg Absperrgestell fur Kabelschacht öffnungen und Kabelgraben
DE7126597U (de) * 1900-01-01 Hrzeuge- Und Geraete Bau- Und Vertriebsgmbh U Co Kg Absperrgerat fur Versorgungsschachte
US1741323A (en) * 1929-03-02 1929-12-31 Engineering Products Corp Inc Manhole guard
US1882150A (en) * 1930-04-17 1932-10-11 American Telephone & Telegraph Manhole guard
DE1803320U (de) * 1959-09-09 1959-12-31 Gabriele Doeffinger Zusammenlegbarer bock fuer maler und bauhandwerker.
CH497502A (de) * 1968-08-09 1970-10-15 Cassella Farbwerke Mainkur Ag Verfahren zur Herstellung wasserunlöslicher Monoazofarbstoffe
DE2817753C2 (de) * 1978-04-22 1984-02-23 M + G Maschinen- und Geräte GmbH Bau- und Vertriebs-KG, 3000 Hannover Montagezelt für Versorgungsunternehmen

Also Published As

Publication number Publication date
DE3643302A1 (de) 1988-07-07

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee