GB2137580B - Escalator step - Google Patents

Escalator step

Info

Publication number: GB2137580B
Authority: GB; United Kingdom
Prior art keywords: escalator step; escalator
Prior art date: 1983-04-08
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

GB08409164A

Other versions

GB8409164D0 (en

GB2137580A (en

Inventor

Takuhiro Masuda

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.)

Otis Elevator Co

Original Assignee

Otis Elevator Co

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.)

1983-04-08

Filing date

1984-04-09

Publication date

1986-09-03

1984-04-09 Application filed by Otis Elevator Co filed Critical Otis Elevator Co

1984-05-16 Publication of GB8409164D0 publication Critical patent/GB8409164D0/en

1984-10-10 Publication of GB2137580A publication Critical patent/GB2137580A/en

1986-09-03 Application granted granted Critical

1986-09-03 Publication of GB2137580B publication Critical patent/GB2137580B/en

Status Expired legal-status Critical Current

Links

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B23/00—Component parts of escalators or moving walkways
- B66B23/08—Carrying surfaces
- B66B23/12—Steps

GB08409164A 1983-04-08 1984-04-09 Escalator step Expired GB2137580B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US48341183A	1983-04-08	1983-04-08

Publications (3)

Publication Number	Publication Date
GB8409164D0 GB8409164D0 (en)	1984-05-16
GB2137580A GB2137580A (en)	1984-10-10
GB2137580B true GB2137580B (en)	1986-09-03

Family

ID=23919954

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB08409164A Expired GB2137580B (en)	1983-04-08	1984-04-09	Escalator step

Country Status (7)

Country	Link
CA (1)	CA1223226A (en)
DE (1)	DE3411298A1 (en)
FR (1)	FR2543934B1 (en)
GB (1)	GB2137580B (en)
HK (1)	HK78987A (en)
MY (1)	MY8700670A (en)
SG (1)	SG52987G (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4984673A (en) *	1988-03-07	1991-01-15	Hitachi, Ltd.	Step of passenger conveyor method of manufacturing same, and wavy metal plate
JPH0818780B2 (en) *	1989-08-25	1996-02-28	株式会社日立製作所	Passenger conveyor
ATE138623T1 (en) *	1990-03-28	1996-06-15	O & K Rolltreppen Gmbh	STEEL ELEMENT FOR MOVING WALKWAY OR STAIRCASE
US5370213A (en) *	1993-07-15	1994-12-06	Otis Elevator Company	Combplate with a wear resistant coating
US5350049A (en) *	1993-07-15	1994-09-27	Otis Elevator Company	Wear resistant safety coating for people moving device treadplates
US5441140A (en) *	1993-08-11	1995-08-15	Escalator Advertising Limited	Escalators
DE19722819C2 (en) *	1997-05-30	2000-06-29	Thyssen Aufzuege Gmbh	Escalator step or moving walk pallet
DE102018211323A1 (en) *	2018-07-10	2019-09-12	Thyssenkrupp Ag	Tread element of a passenger conveyor, passenger conveyor with such a tread element and mold for producing such a tread element

1984
- 1984-03-21 CA CA000450140A patent/CA1223226A/en not_active Expired
- 1984-03-27 DE DE19843411298 patent/DE3411298A1/en active Granted
- 1984-04-04 FR FR8405300A patent/FR2543934B1/en not_active Expired
- 1984-04-09 GB GB08409164A patent/GB2137580B/en not_active Expired
1987
- 1987-06-18 SG SG52987A patent/SG52987G/en unknown
- 1987-10-22 HK HK78987A patent/HK78987A/en unknown
- 1987-12-30 MY MY8700670A patent/MY8700670A/en unknown

Also Published As

Publication number	Publication date
MY8700670A (en)	1987-12-31
DE3411298C2 (en)	1992-10-29
CA1223226A (en)	1987-06-23
GB8409164D0 (en)	1984-05-16
HK78987A (en)	1987-10-30
FR2543934A1 (en)	1984-10-12
FR2543934B1 (en)	1988-11-10
DE3411298A1 (en)	1984-10-11
SG52987G (en)	1987-08-28
GB2137580A (en)	1984-10-10

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Legal Events

Date	Code	Title	Description
1990-12-05	PCNP	Patent ceased through non-payment of renewal fee