CA997122A - Constructional units for stepped structures - Google Patents

Constructional units for stepped structures

Info

Publication number: CA997122A
Authority: CA; Canada
Prior art keywords: stepped structures; constructional units; constructional; units; stepped
Prior art date: 1973-02-20
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

CA192,016A

Inventor

Jack Turner

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.)

1973-02-20

Filing date

1974-02-07

Publication date

1976-09-21

1974-02-07 Application filed by Individual filed Critical Individual

1976-09-21 Application granted granted Critical

1976-09-21 Publication of CA997122A publication Critical patent/CA997122A/en

Status Expired legal-status Critical Current

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
- E04F11/104—Treads
- E04F11/16—Surfaces thereof; Protecting means for edges or corners thereof
- 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
- E04F11/025—Stairways having stringers
- 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
- E04F11/104—Treads
- E04F11/1041—Treads having means to adjust the height, the depth and/or the slope of the stair steps
- 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
- E04F11/104—Treads
- E04F11/1043—Treads with an upper layer of organic plastics with or without reinforcements or filling materials
- 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
- E04F11/104—Treads
- E04F11/112—Treads of metal or with an upper layer of metal
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2103/00—Elongate light sources, e.g. fluorescent tubes

Landscapes

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

CA192,016A 1973-02-20 1974-02-07 Constructional units for stepped structures Expired CA997122A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB822173A GB1462041A (en)	1973-02-20	1973-02-20	Constructional units for stepped structures

Publications (1)

Publication Number	Publication Date
CA997122A true CA997122A (en)	1976-09-21

Family

ID=9848275

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA192,016A Expired CA997122A (en)	1973-02-20	1974-02-07	Constructional units for stepped structures

Country Status (12)

Country	Link
JP (1)	JPS5025018A (en)
BE (1)	BE810956A (en)
CA (1)	CA997122A (en)
CS (1)	CS170488B2 (en)
DE (1)	DE2405946A1 (en)
FI (1)	FI54375C (en)
FR (1)	FR2218455A1 (en)
GB (1)	GB1462041A (en)
IE (1)	IE39014B1 (en)
SE (1)	SE405751B (en)
SU (1)	SU583771A3 (en)
ZA (1)	ZA74785B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4104539C1 (en) *	1991-02-14	1991-12-05	Aco Severin Ahlmann Gmbh & Co Kg, 2370 Rendsburg, De
DK171750B1 (en)	1994-12-07	1997-05-05	Pf Management Aps	Platform-type staircase or ladder step
EA039350B1 (en) *	2019-04-11	2022-01-17	Игорь Александрович Лайков	Flight of stairs with adjustable inclination angle (embodiments) and multi-flight stair containing the same

1973
- 1973-02-20 GB GB822173A patent/GB1462041A/en not_active Expired
1974
- 1974-02-05 SE SE7401479A patent/SE405751B/en unknown
- 1974-02-06 ZA ZA00740785A patent/ZA74785B/en unknown
- 1974-02-07 CA CA192,016A patent/CA997122A/en not_active Expired
- 1974-02-08 DE DE19742405946 patent/DE2405946A1/en not_active Withdrawn
- 1974-02-13 BE BE140842A patent/BE810956A/en unknown
- 1974-02-13 IE IE00276/74A patent/IE39014B1/en unknown
- 1974-02-15 FI FI445/74A patent/FI54375C/en active
- 1974-02-18 JP JP49019874A patent/JPS5025018A/ja active Pending
- 1974-02-19 FR FR7406248A patent/FR2218455A1/fr not_active Withdrawn
- 1974-02-19 SU SU7402005347A patent/SU583771A3/en active
- 1974-02-19 CS CS1213A patent/CS170488B2/cs unknown

Also Published As

Publication number	Publication date
IE39014B1 (en)	1978-07-19
IE39014L (en)	1974-08-20
SU583771A3 (en)	1977-12-05
FR2218455A1 (en)	1974-09-13
ZA74785B (en)	1975-02-26
GB1462041A (en)	1977-01-19
CS170488B2 (en)	1976-08-27
AU6577174A (en)	1975-08-21
DE2405946A1 (en)	1974-08-22
JPS5025018A (en)	1975-03-17
FI54375B (en)	1978-07-31
SE405751B (en)	1978-12-27
BE810956A (en)	1974-05-29
FI54375C (en)	1978-11-10

Publication	Publication Date	Title
CA1015126A (en)	1977-08-09	Construction system
CA1017591A (en)	1977-09-20	Block constructions
AU474137B2 (en)	1976-07-15	Auto-refractometer
AU468964B2 (en)	1976-01-29	Melik
CA1032266A (en)	1978-05-30	Drop out compensation system
CA1031323A (en)	1978-05-16	D-homo-steroids
AU498889B2 (en)	1979-03-29	Piperidylene benzocycloheptathiophenes
CA1034119A (en)	1978-07-04	Haloamitriptylines
AU476397B2 (en)	1976-09-16	A-cycloalkylbenzyl lactamimides
AU476505B2 (en)	1976-09-23	Alkylbenxyl lactamimides
CA1016181A (en)	1977-08-23	Substituted pyrrolidinemethanols
AU472907B2 (en)	1976-06-10	Firecheck
CA1034991A (en)	1978-07-18	Framework structures
AU474711B2 (en)	1976-07-29	Chopper-control system
CA997122A (en)	1976-09-21	Constructional units for stepped structures
CA1034943A (en)	1978-07-18	Substituted phenylglycylcephalosporins
CA1026331A (en)	1978-02-14	Substituted indolobenzazepines
CA1022943A (en)	1977-12-20	Substituted ureido-s-triazines
AU476386B2 (en)	1976-09-16	Dibenzocycloheptenyl lactamimides
AU471241B2 (en)	1976-04-15	Benzothiazolylureas
CA951420A (en)	1974-07-16	Borne de depannage
AU489328B2 (en)	1975-09-11	Race-calling system
CA1007592A (en)	1977-03-29	Package-identifying system
AU480766B2 (en)	1976-06-03	Substituted acetamidocephalosporins
AU479191B2 (en)	1976-01-29	Substituted phenylglycylcephalosporins