CA2292295A1 - Locking ground hole cover - Google Patents

Locking ground hole cover Download PDF

Info

Publication number
CA2292295A1
CA2292295A1 CA002292295A CA2292295A CA2292295A1 CA 2292295 A1 CA2292295 A1 CA 2292295A1 CA 002292295 A CA002292295 A CA 002292295A CA 2292295 A CA2292295 A CA 2292295A CA 2292295 A1 CA2292295 A1 CA 2292295A1
Authority
CA
Canada
Prior art keywords
ground hole
hole cover
locking ground
cover plate
locking
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.)
Granted
Application number
CA002292295A
Other languages
French (fr)
Other versions
CA2292295C (en
Inventor
Larry Mihalicz
Orest Boyachek
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 CA002292295A priority Critical patent/CA2292295C/en
Priority to US09/734,355 priority patent/US6584734B2/en
Publication of CA2292295A1 publication Critical patent/CA2292295A1/en
Application granted granted Critical
Publication of CA2292295C publication Critical patent/CA2292295C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D17/00—Excavations; Bordering of excavations; Making embankments
    • E02D17/06—Foundation trenches ditches or narrow shafts
    • E02D17/10—Covering trenches for foundations
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
    • E01C23/06—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road
    • 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
    • E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
    • E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
    • E01F9/658—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by means for fixing
    • E01F9/673—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by means for fixing for holding sign posts or the like
    • E01F9/685—Subsoil means, e.g. foundations

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Paleontology (AREA)
  • General Engineering & Computer Science (AREA)
  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
  • Electric Cable Installation (AREA)

Abstract

A locking ground hole cover is disclosed comprising a cover plate with a scissor-type apparatus suspended therefrom which apparatus can be actuated from above the cover plate. The apparatus allows for the locking of a hole by pulling the cover plate down into a sealed locked position with the hole mouth. Variations on the device are disclosed.
CA002292295A 1999-12-15 1999-12-15 Locking ground hole cover Expired - Lifetime CA2292295C (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA002292295A CA2292295C (en) 1999-12-15 1999-12-15 Locking ground hole cover
US09/734,355 US6584734B2 (en) 1999-12-15 2000-12-11 Locking ground hole cover

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA002292295A CA2292295C (en) 1999-12-15 1999-12-15 Locking ground hole cover

Publications (2)

Publication Number Publication Date
CA2292295A1 true CA2292295A1 (en) 2001-06-15
CA2292295C CA2292295C (en) 2006-09-26

Family

ID=4164876

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002292295A Expired - Lifetime CA2292295C (en) 1999-12-15 1999-12-15 Locking ground hole cover

Country Status (1)

Country Link
CA (1) CA2292295C (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112942436A (en) * 2021-03-16 2021-06-11 深圳市饮南纯贸易有限公司 Novel road protection inspection shaft lid
CN117904997A (en) * 2024-03-20 2024-04-19 山西申欧信息工程有限公司 Intelligent early warning device with protection function

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112942436A (en) * 2021-03-16 2021-06-11 深圳市饮南纯贸易有限公司 Novel road protection inspection shaft lid
CN117904997A (en) * 2024-03-20 2024-04-19 山西申欧信息工程有限公司 Intelligent early warning device with protection function
CN117904997B (en) * 2024-03-20 2024-06-07 山西申欧信息工程有限公司 Intelligent early warning device with protection function

Also Published As

Publication number Publication date
CA2292295C (en) 2006-09-26

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Legal Events

Date Code Title Description
EEER Examination request
MKEX Expiry

Effective date: 20191216