Patent US3833190A successfully refreshed from Google Patents.
US3833190A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Safety gust lock for aircraft controls
Assignee: Individual
•
Filing: 1973-05-29
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Granted: 1974-09-03
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Expires: 1993-05-29
Abstract
Abstract A safety gust lock for aircraft controls in which the control column is locked through an elastic member to a fixed point on the aircraft.
Inventors
- 👤 A Gaio
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 16:14
CPC Classifications
B; B64; B64C; B64C13/00; B64C13/02; B64C13/04; B64C13/14
Claims Analysis
Total Claims: 18
Claim 1
Independent Claim
53 words
Locking apparatus for at least one movable control column and control wheel of an aircraft comprising an elastic member, means for connecting at least one end of said elastic member to a control wheel, and means movable along said elastic member for holding said elastic member to a fixed point on the aircraft.
Claim 2
Dependent Claim
53 words
Locking apparatus for at least one movable control column and control wheel of an aircraft comprising an elastic member, means for connecting at least one end of said elastic member to a control wheel, and means movable along said elastic member for holding said elastic member to a fixed point on the aircraft.
Claim 3
Dependent Claim
34 words
Locking apparatus as in claim 1 wherein said means for connecting the elastic member to a wheel comprises a rigid bar, and means at each end of the bar for connection to the wheel.
Claim 4
Dependent Claim
32 words
Locking apparatus as in claim 2 wherein each end of the bar is adapted to be connected to a point on a respective control wheel of an aircraft having two control wheels.
Claim 5
Dependent Claim
19 words
Locking apparatus as in claim 2 wHerein the connecting means at each end of the bar comprises a hook.
Claim 6
Dependent Claim
26 words
Locking apparatus as in claim 2 wherein said bar is formed of two sections which are telescoped one within the other to adjust the bar length.
Claim 7
Dependent Claim
27 words
Locking apparatus as in claim 2 wherein said elastic member is elongated, each end of the elastic member being attached adjacent a respective end of the bar.
Claim 8
Dependent Claim
13 words
Locking apparatus as in claim 1 wherein said elastic member comprises a spring.
Claim 9
Dependent Claim
90 words
Locking apparatus for use in an aircraft of the type having dual control columns and a respective wheel for each column which is used to control the movement of control surfaces of the aircraft comprising an elastic member, means for connecting a free end of said elastic member to a point on each of said control wheels, and means for holding said elastic member to a fixed point on the aircraft to provide a lock for the control columns whose effect is limited by the elasticity of said elastic member.
Claim 10
Dependent Claim
90 words
Locking apparatus for use in an aircraft of the type having dual control columns and a respective wheel for each column which is used to control the movement of control surfaces of the aircraft comprising an elastic member, means for connecting a free end of said elastic member to a point on each of said control wheels, and means for holding said elastic member to a fixed point on the aircraft to provide a lock for the control columns whose effect is limited by the elasticity of said elastic member.
Claim 11
Dependent Claim
18 words
Locking apparatus as in claim 8 further comprising rigid means coupled between each of said dual control wheels.
Claim 12
Dependent Claim
30 words
Apparatus as in claim 9 wherein said rigid means includes at each end therof a means for connecting a free end of said elastic member to a respective control means.
Claim 13
Dependent Claim
16 words
Locking apparatus as in claim 8 wherein said holding means is movable along said elastic member.
Claim 14
Dependent Claim
65 words
Locking apparatus for the movable control column and wheel of an aircraft comprising, a bar having means at each end for attachment to a point on a wheel, an elongated elastic member having each end attached to said bar adjacent a respective end thereof, and means connected intermediate the ends of said elastic member for attaching said member to a fixed point on the aircraft.
Claim 15
Dependent Claim
65 words
Locking apparatus for the movable control column and wheel of an aircraft comprising, a bar having means at each end for attachment to a point on a wheel, an elongated elastic member having each end attached to said bar adjacent a respective end thereof, and means connected intermediate the ends of said elastic member for attaching said member to a fixed point on the aircraft.
Claim 16
Dependent Claim
16 words
Locking apparatus as in claim 12 further comprising means for adjusting the length of said bar.
Claim 17
Dependent Claim
24 words
Locking apparatus as in claim 12 wherein said means for attaching the elastic member to a fixed point is movable along said elastic member.
Claim 18
Dependent Claim
38 words
Apparatus as in claim 8 wherein the elastic member comprises a single member, each end of said member being connected to a respective wheel and said holding means is attached to an intermediate point of said elastic member.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-09-02 | 1978-03-04 | 1978-09-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-09-02 | 1982-03-04 | 1982-09-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-09-02 | 1986-03-04 | 1986-09-03 | $7700.00 | Window Closed / Lapsed |