AU656856B2 - A system for securing manhole and pit covers - Google Patents

A system for securing manhole and pit covers

Info

Publication number
AU656856B2
AU656856B2 AU38593/93A AU3859393A AU656856B2 AU 656856 B2 AU656856 B2 AU 656856B2 AU 38593/93 A AU38593/93 A AU 38593/93A AU 3859393 A AU3859393 A AU 3859393A AU 656856 B2 AU656856 B2 AU 656856B2
Authority
AU
Australia
Prior art keywords
manhole
securing
pit covers
pit
covers
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
AU38593/93A
Other versions
AU3859393A (en
Inventor
Grahame George Kermonde
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 AU38593/93A priority Critical patent/AU656856B2/en
Publication of AU3859393A publication Critical patent/AU3859393A/en
Application granted granted Critical
Publication of AU656856B2 publication Critical patent/AU656856B2/en
Anticipated expiration legal-status Critical
Expired legal-status Critical Current

Links

AU38593/93A 1992-05-18 1993-05-17 A system for securing manhole and pit covers Expired AU656856B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU38593/93A AU656856B2 (en) 1992-05-18 1993-05-17 A system for securing manhole and pit covers

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AUPL248592 1992-05-18
AUPL2485 1992-05-18
AU38593/93A AU656856B2 (en) 1992-05-18 1993-05-17 A system for securing manhole and pit covers

Publications (2)

Publication Number Publication Date
AU3859393A AU3859393A (en) 1993-11-25
AU656856B2 true AU656856B2 (en) 1995-02-16

Family

ID=25624446

Family Applications (1)

Application Number Title Priority Date Filing Date
AU38593/93A Expired AU656856B2 (en) 1992-05-18 1993-05-17 A system for securing manhole and pit covers

Country Status (1)

Country Link
AU (1) AU656856B2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996015325A1 (en) * 1994-11-16 1996-05-23 Stephen John Woodman Stormwater inlet pit lid
AU699651B2 (en) * 1995-09-05 1998-12-10 Kimberley Plastics Pty. Ltd. Lockable manhole cover
AU723023B2 (en) * 1996-10-10 2000-08-17 Everhard Industries Pty Ltd Locking apparatus for pit covers

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2639188A (en) * 1987-12-07 1989-06-08 Von Roll Ag Locking device for the positive holding of a cover or grate in a frame
US4964755A (en) * 1989-04-18 1990-10-23 Lew-Mor, Inc. Manhole cover lock apparatus
US5082392A (en) * 1991-03-27 1992-01-21 Tony Marchese Manhole cover lock with spring biased locking bars

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2639188A (en) * 1987-12-07 1989-06-08 Von Roll Ag Locking device for the positive holding of a cover or grate in a frame
US4964755A (en) * 1989-04-18 1990-10-23 Lew-Mor, Inc. Manhole cover lock apparatus
US5082392A (en) * 1991-03-27 1992-01-21 Tony Marchese Manhole cover lock with spring biased locking bars

Also Published As

Publication number Publication date
AU3859393A (en) 1993-11-25

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