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USD274046S - Attitude director indicator - Google Patents

Attitude director indicator Download PDF

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Publication number
USD274046S
USD274046S US06/343,069 US34306982F USD274046S US D274046 S USD274046 S US D274046S US 34306982 F US34306982 F US 34306982F US D274046 S USD274046 S US D274046S
Authority
US
United States
Prior art keywords
director indicator
attitude director
indicator
attitude
attitutde
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 - Lifetime
Application number
US06/343,069
Inventor
Donald F. Schmidt
Siegfried Knemeyer, deceased
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.)
Boeing North American Inc
Original Assignee
Rockwell International Corp
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 Rockwell International Corp filed Critical Rockwell International Corp
Priority to US06/343,069 priority Critical patent/USD274046S/en
Assigned to KNEMEYER, DORIS R. reassignment KNEMEYER, DORIS R. LETTERS OF TESTAMENTARY (SEE DOCUMENT FOR DETAILS). Assignors: KNEMEYER, DORIS R., COMMISSIONER OF THE ESTATE OF SIEGFRIED KNEMEYER, DEC'D.
Application granted granted Critical
Publication of USD274046S publication Critical patent/USD274046S/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

FIG. 1 is a front elevational view of an attitude director indicator showing our new design;
FIG. 2 is a typical side elevational view thereof, the broken-line showing of the instrument housing being environmental and forming no part of the claimed design.
The drawing is lined to indicate contrasting colors. The rear of the indicator not shown, is substantially plain and unornamented.

Claims (1)

  1. The ornamental design for an attitutde director indicator, as shown and described.
US06/343,069 1982-01-27 1982-01-27 Attitude director indicator Expired - Lifetime USD274046S (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US06/343,069 USD274046S (en) 1982-01-27 1982-01-27 Attitude director indicator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/343,069 USD274046S (en) 1982-01-27 1982-01-27 Attitude director indicator

Publications (1)

Publication Number Publication Date
USD274046S true USD274046S (en) 1984-05-29

Family

ID=69948043

Family Applications (1)

Application Number Title Priority Date Filing Date
US06/343,069 Expired - Lifetime USD274046S (en) 1982-01-27 1982-01-27 Attitude director indicator

Country Status (1)

Country Link
US (1) USD274046S (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2027808A (en) 1932-11-12 1936-01-14 Sperry Gyroscope Co Inc Artificial horizon for aircraft
FR1094398A (en) 1953-11-17 1955-05-20 Flight indicator
US2821695A (en) 1954-06-17 1958-01-28 Sperry Rand Corp Aircraft navigation instrument
FR1335741A (en) 1962-09-25 1963-08-23 Ferranti Ltd Improvements to artificial horizons
US3525159A (en) 1967-06-05 1970-08-25 Brittain Ind Inc Attitude indicator
US3967236A (en) 1974-03-29 1976-06-29 Sperry Rand Corporation Command cue for a flight director instrument
US4044975A (en) 1976-05-17 1977-08-30 Mcdonnell Douglas Corporation Aircraft speed command system
US4138661A (en) 1976-10-07 1979-02-06 Litton Systems, Inc. Attitude indicator having expanded scale
USD256678S (en) 1978-05-22 1980-09-02 Rockwell International Corporation Attitude director indicator

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2027808A (en) 1932-11-12 1936-01-14 Sperry Gyroscope Co Inc Artificial horizon for aircraft
FR1094398A (en) 1953-11-17 1955-05-20 Flight indicator
US2821695A (en) 1954-06-17 1958-01-28 Sperry Rand Corp Aircraft navigation instrument
FR1335741A (en) 1962-09-25 1963-08-23 Ferranti Ltd Improvements to artificial horizons
US3525159A (en) 1967-06-05 1970-08-25 Brittain Ind Inc Attitude indicator
US3967236A (en) 1974-03-29 1976-06-29 Sperry Rand Corporation Command cue for a flight director instrument
US4044975A (en) 1976-05-17 1977-08-30 Mcdonnell Douglas Corporation Aircraft speed command system
US4138661A (en) 1976-10-07 1979-02-06 Litton Systems, Inc. Attitude indicator having expanded scale
USD256678S (en) 1978-05-22 1980-09-02 Rockwell International Corporation Attitude director indicator

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