GB1293410A - Improvements in or relating to spiral staircases - Google Patents

Improvements in or relating to spiral staircases

Info

Publication number
GB1293410A
GB1293410A GB6310869A GB6310869A GB1293410A GB 1293410 A GB1293410 A GB 1293410A GB 6310869 A GB6310869 A GB 6310869A GB 6310869 A GB6310869 A GB 6310869A GB 1293410 A GB1293410 A GB 1293410A
Authority
GB
United Kingdom
Prior art keywords
relating
bush
pillar
dec
staircases
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
GB6310869A
Inventor
Albert Hendrik Willemsens
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 GB1293410A publication Critical patent/GB1293410A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
    • E04F11/02—Stairways; Layouts thereof
    • E04F11/022—Stairways; Layouts thereof characterised by the supporting structure
    • E04F11/032—Spiral stairways supported by a central column

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Steps, Ramps, And Handrails (AREA)

Abstract

1293410 Staircases A H WILLEMSENS 29 Dec 1969 [30 Dec 1968] 63108/69 Heading E1B A spiral staircase element comprises spaced, parallel, elongate members 7, 10 fixed at right angles to a bush 3. The bush is located on a pillar and the elements angularly spaced about the pillar. Frame side 10 supports the front of a tread and side 7 the back of the next lower tread. Rectangular frame 1 with a bannister upright 5 is bent from a tube and welded at 6.
GB6310869A 1968-12-30 1969-12-29 Improvements in or relating to spiral staircases Expired GB1293410A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE726222 1968-12-30

Publications (1)

Publication Number Publication Date
GB1293410A true GB1293410A (en) 1972-10-18

Family

ID=3854036

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6310869A Expired GB1293410A (en) 1968-12-30 1969-12-29 Improvements in or relating to spiral staircases

Country Status (5)

Country Link
BE (1) BE726222A (en)
CH (1) CH510798A (en)
FR (1) FR2027321A1 (en)
GB (1) GB1293410A (en)
LU (1) LU60030A1 (en)

Also Published As

Publication number Publication date
LU60030A1 (en) 1970-02-16
BE726222A (en) 1969-05-29
FR2027321A1 (en) 1970-09-25
CH510798A (en) 1971-07-31

Similar Documents

Publication Publication Date Title
ES429371A1 (en) Vehicle seat
IT1008792B (en) IMPROVEMENT IN THE PIN AND SEAT FIXING DEVICES
GB1293410A (en) Improvements in or relating to spiral staircases
GB1260476A (en) Improvements in or relating to supporting structures
GB1397250A (en) Childs safety gate
GB1156149A (en) Improvements in or relating to Staircases
GB1170595A (en) Structural Unit particularly for Staircases
GB1203035A (en) Structural unit particularly for staircases
GB1008216A (en) Improvements in or relating to balustrading
GB1214644A (en) Staircase
GB1067592A (en) Improvements in push-chairs
GB885156A (en) Metal banisters for staircases
USD214432S (en) Grillework
CARPENTER et al. Computer analysis of single-unit discharges in the vestibular nerve of the frog(Computer analysis of single-unit discharges in vestibular nerve of frog)
USD204825S (en) Bottle
USD230584S (en) Combined post and bracket
USD208533S (en) Window member extrusion
USD191578S (en) Combined mounting bracket and railing post
Outerbridge et al. Geologic map of the Higginsport quadrangle, Ohio-Kentucky, and part of the Russellville quadrangle, Mason County, Kentucky
ES157194U (en) Element of helicoidal ladder. (Machine-translation by Google Translate, not legally binding)
FR1516862A (en) Improvements in Italian blinds
GB1194828A (en) Collapsible Chair
GORLIN et al. Effect of the level of flow turbulence in a wind tunnel on the characteristics of laminar profiles(Laminar profile characteristics affected by wind tunnel flow turbulence)
GB955861A (en) Improvements in spiral staircases
EVDOKIMOVA et al. Vertical profiles of the radiation balance and its components according to measurements in 1963 and 1964(Atmospheric radiation balance studies via daytime balloon measurements, obtaining vertical profile curves for albedos, total and reflected radiation, etc)

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee