AU6996491A - Water operated gate - Google Patents

Water operated gate

Info

Publication number
AU6996491A
AU6996491A AU69964/91A AU6996491A AU6996491A AU 6996491 A AU6996491 A AU 6996491A AU 69964/91 A AU69964/91 A AU 69964/91A AU 6996491 A AU6996491 A AU 6996491A AU 6996491 A AU6996491 A AU 6996491A
Authority
AU
Australia
Prior art keywords
operated gate
water operated
water
gate
operated
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
AU69964/91A
Other versions
AU647764B2 (en
Inventor
Douglas Kielly
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 AU69964/91A priority Critical patent/AU647764B2/en
Publication of AU6996491A publication Critical patent/AU6996491A/en
Application granted granted Critical
Publication of AU647764B2 publication Critical patent/AU647764B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

AU69964/91A 1990-01-31 1991-01-25 Water operated gate Ceased AU647764B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU69964/91A AU647764B2 (en) 1990-01-31 1991-01-25 Water operated gate

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AUPJ838090 1990-01-31
AUPJ8380 1990-01-31
AU69964/91A AU647764B2 (en) 1990-01-31 1991-01-25 Water operated gate

Publications (2)

Publication Number Publication Date
AU6996491A true AU6996491A (en) 1991-08-01
AU647764B2 AU647764B2 (en) 1994-03-31

Family

ID=25636114

Family Applications (1)

Application Number Title Priority Date Filing Date
AU69964/91A Ceased AU647764B2 (en) 1990-01-31 1991-01-25 Water operated gate

Country Status (1)

Country Link
AU (1) AU647764B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023055350A1 (en) * 2021-09-29 2023-04-06 Barrier1 Systems, Llc Spring-assist module for boom barrier, boom barrier system, and associated methods

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU7762275A (en) * 1974-01-24 1976-07-29 Cowling J R Automatic gates
AU6693186A (en) * 1986-12-22 1988-06-23 Tauber, T.S. Gate operator
AU3352989A (en) * 1988-03-11 1989-10-05 Carroll, Noel Actuator for gate

Also Published As

Publication number Publication date
AU647764B2 (en) 1994-03-31

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired