AU589445B2 – Magnetic compass
– Google Patents
AU589445B2 – Magnetic compass
– Google Patents
Magnetic compass
Info
Publication number
AU589445B2
AU589445B2
AU62558/86A
AU6255886A
AU589445B2
AU 589445 B2
AU589445 B2
AU 589445B2
AU 62558/86 A
AU62558/86 A
AU 62558/86A
AU 6255886 A
AU6255886 A
AU 6255886A
AU 589445 B2
AU589445 B2
AU 589445B2
Authority
AU
Australia
Prior art keywords
magnetic compass
compass
magnetic
Prior art date
1985-09-10
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.)
Ceased
Application number
AU62558/86A
Other versions
AU6255886A
(en
Inventor
William N. Anastos
W. Gordon White
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.)
Rule Industries LLC
Original Assignee
Rule Industries LLC
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.)
1985-09-10
Filing date
1986-09-10
Publication date
1989-10-12
1986-09-10
Application filed by Rule Industries LLC
filed
Critical
Rule Industries LLC
1987-03-12
Publication of AU6255886A
publication
Critical
patent/AU6255886A/en
1989-10-12
Application granted
granted
Critical
1989-10-12
Publication of AU589445B2
publication
Critical
patent/AU589445B2/en
2006-09-10
Anticipated expiration
legal-status
Critical
Status
Ceased
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
Classifications
G—PHYSICS
G01—MEASURING; TESTING
G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
G01C17/00—Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes
G01C17/38—Testing, calibrating, or compensating of compasses
AU62558/86A
1985-09-10
1986-09-10
Magnetic compass
Ceased
AU589445B2
(en)
Applications Claiming Priority (2)
Application Number
Priority Date
Filing Date
Title
US774416
1985-09-10
US06/774,416
US4656751A
(en)
1985-09-10
1985-09-10
Magnetic compass
Publications (2)
Publication Number
Publication Date
AU6255886A
AU6255886A
(en)
1987-03-12
AU589445B2
true
AU589445B2
(en)
1989-10-12
Family
ID=25101161
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
AU62558/86A
Ceased
AU589445B2
(en)
1985-09-10
1986-09-10
Magnetic compass
Country Status (8)
Country
Link
US
(1)
US4656751A
(en)
AU
(1)
AU589445B2
(en)
CA
(1)
CA1269526A
(en)
FR
(1)
FR2587108A1
(en)
GB
(1)
GB2180340B
(en)
IT
(2)
IT1195158B
(en)
NZ
(1)
NZ217531A
(en)
SE
(1)
SE8603794L
(en)
Families Citing this family (4)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US4930224A
(en)
*
1987-06-08
1990-06-05
Rule Industries, Inc.
Magnetic compass
USD427531S
(en)
*
1999-08-12
2000-07-04
Cobbs Manufacturing Company
Compass
USD427532S
(en)
*
1999-08-12
2000-07-04
Cobbs Manufacturing Company
Compass
US7240439B2
(en)
*
2005-10-04
2007-07-10
Cooper Brands, Inc.
Magnetic tape measure end hook
Citations (3)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US2020905A
(en)
*
1933-01-12
1935-11-12
Robert Guy Octave
Compensated compass, especially for aerial vehicles
US3261103A
(en)
*
1963-03-05
1966-07-19
Aqua Meter Instr Corp
Magnetic compass
US3832787A
(en)
*
1973-08-20
1974-09-03
Little Inc A
Magnetic compass mounting
Family Cites Families (14)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
FR610657A
(en)
*
1926-02-05
1926-09-10
Precision Moderne
Magnetic compass with compensation for the needle induction of the rose
US1982405A
(en)
*
1927-03-02
1934-11-27
Pioneer Instr Co Inc
Compensating device for magnetic compasses
US1990940A
(en)
*
1928-02-21
1935-02-12
John L H Hand
Compensation device for compasses
US1922864A
(en)
*
1929-04-19
1933-08-15
Gen Electric
Compass
US1925863A
(en)
*
1929-09-16
1933-09-05
Gen Electric
Compensating mechanism for compasses
US1987624A
(en)
*
1933-01-18
1935-01-15
Jones Bradley
Compass deviation corrector
US2155712A
(en)
*
1936-04-06
1939-04-25
Walter E Hull
Magnetic compass
US3334420A
(en)
*
1963-12-09
1967-08-08
Raymond F Stockton
Terrestrial magnetism responsive device
US3481045A
(en)
*
1966-09-12
1969-12-02
Maximum Inc
Damped support structure for compass cards
US3732560A
(en)
*
1970-12-11
1973-05-08
Bowmar Instrument Corp
Rotatable indicator having light-emitting diode back-lighting
US3949483A
(en)
*
1974-09-09
1976-04-13
Optimum Inc.
Compass
US4217625A
(en)
*
1978-10-27
1980-08-12
Mcdonnell Douglas Corporation
Lighted instrument dial face display
US4359823A
(en)
*
1980-12-22
1982-11-23
White Wilfrid G
Gravity adjusted compass
DE3339395A1
(en)
*
1983-10-29
1985-05-09
Gerhard 8521 Uttenreuth Rühlemann
Compass
1985
1985-09-10
US
US06/774,416
patent/US4656751A/en
not_active
Expired – Fee Related
1986
1986-09-09
CA
CA000517739A
patent/CA1269526A/en
not_active
Expired – Fee Related
1986-09-10
IT
IT67700/86A
patent/IT1195158B/en
active
1986-09-10
GB
GB08621815A
patent/GB2180340B/en
not_active
Expired
1986-09-10
SE
SE8603794A
patent/SE8603794L/en
not_active
Application Discontinuation
1986-09-10
AU
AU62558/86A
patent/AU589445B2/en
not_active
Ceased
1986-09-10
FR
FR8612660A
patent/FR2587108A1/en
not_active
Withdrawn
1986-09-10
NZ
NZ217531A
patent/NZ217531A/en
unknown
1986-09-10
IT
IT8653821U
patent/IT8653821V0/en
unknown
Patent Citations (3)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US2020905A
(en)
*
1933-01-12
1935-11-12
Robert Guy Octave
Compensated compass, especially for aerial vehicles
US3261103A
(en)
*
1963-03-05
1966-07-19
Aqua Meter Instr Corp
Magnetic compass
US3832787A
(en)
*
1973-08-20
1974-09-03
Little Inc A
Magnetic compass mounting
Also Published As
Publication number
Publication date
GB2180340B
(en)
1988-08-24
IT8667700D0
(en)
1986-09-10
FR2587108A1
(en)
1987-03-13
NZ217531A
(en)
1989-01-06
GB2180340A
(en)
1987-03-25
US4656751A
(en)
1987-04-14
SE8603794L
(en)
1987-03-11
CA1269526A
(en)
1990-05-29
SE8603794D0
(en)
1986-09-10
IT8653821V0
(en)
1986-09-10
IT1195158B
(en)
1988-10-12
AU6255886A
(en)
1987-03-12
GB8621815D0
(en)
1986-10-15
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None