CA2510409A1 - Barriere de protection retractable - Google Patents

Barriere de protection retractable Download PDF

Info

Publication number
CA2510409A1
CA2510409A1 CA 2510409 CA2510409A CA2510409A1 CA 2510409 A1 CA2510409 A1 CA 2510409A1 CA 2510409 CA2510409 CA 2510409 CA 2510409 A CA2510409 A CA 2510409A CA 2510409 A1 CA2510409 A1 CA 2510409A1
Authority
CA
Canada
Prior art keywords
safety
spring tension
pull out
spring
tension core
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.)
Abandoned
Application number
CA 2510409
Other languages
English (en)
Inventor
Cory Paul
Don Burlingam
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 CA 2510409 priority Critical patent/CA2510409A1/fr
Publication of CA2510409A1 publication Critical patent/CA2510409A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
    • E06B9/40—Roller blinds
    • E06B9/42—Parts or details of roller blinds, e.g. suspension devices, blind boxes

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
CA 2510409 2005-06-03 2005-06-03 Barriere de protection retractable Abandoned CA2510409A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA 2510409 CA2510409A1 (fr) 2005-06-03 2005-06-03 Barriere de protection retractable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2510409 CA2510409A1 (fr) 2005-06-03 2005-06-03 Barriere de protection retractable

Publications (1)

Publication Number Publication Date
CA2510409A1 true CA2510409A1 (fr) 2006-12-03

Family

ID=37545659

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2510409 Abandoned CA2510409A1 (fr) 2005-06-03 2005-06-03 Barriere de protection retractable

Country Status (1)

Country Link
CA (1) CA2510409A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114134839A (zh) * 2021-11-12 2022-03-04 四川九洲电器集团有限责任公司 一种内藏式车辆阻拦装置及其使用方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114134839A (zh) * 2021-11-12 2022-03-04 四川九洲电器集团有限责任公司 一种内藏式车辆阻拦装置及其使用方法

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Date Code Title Description
EEER Examination request
FZDE Dead