AU656856B2 - A system for securing manhole and pit covers - Google Patents
A system for securing manhole and pit coversInfo
- 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
Links
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)
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)
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 |
-
1993
- 1993-05-17 AU AU38593/93A patent/AU656856B2/en not_active Expired
Patent Citations (3)
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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