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US5052640A Expired / Lapsed US ⏱️ 0.0 years remaining

Spacecraft design enabling the flat packing of multiple spacecraft in the launch vehicle

Assignee: The AT&T MVPD Group LLC
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Filing: 1989-08-29
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Granted: 1991-10-01
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Expires: 2009-08-29
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Abstract

Abstract A spacecraft (100) such as a satellite, is shaped roughly in the form of a disk with a uniform height (104) such that a plurality of such spacecraft may be stowed for launch in a stack (204), thereby enabling a greater number of satellites to be launched simultaneously with a single launch vehicle (220). The flat-pack configuration results from the satellite having a base member (101) with first surface (102) and second surface (103) members abutting the top and bottom opposing major surfaces of the base member in a stowed configuration.

Inventors

  • 👤 Stanley S. Chang

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 07:52
CPC Classifications
B; B64; B64G; B64G1/00; B64G1/002; B64G1/22; B64G1/222; B64G1/2221; B64G1/2222; B64G1/64; B64G1/641; B64G1/643; B64G1/644; B64G1/10; B64G1/1085; B64G1/42; B64G1/44; B64G1/443; B64G1/66; Y; Y10; Y10S; Y10S136/00; Y10S136/291; Y10S136/292

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 300 words
In a launch vehicle including a stowage compartment for stowing spacecraft to be deployed at a time subsequent to initial launch of the vehicle, an improved arrangement for stowing the spacecraft, comprising: a plurality of spacecraft stacked upon one another in a flat-pack configuration to thereby facilitate deployment of each of said spacecraft in a precisely controllable and aerodynamically stable manner; wherein each of said spacecraft includes: a base member having opposed first and second major surfaces; a first panel member having opposed first and second major surfaces; a second panel member having opposed first and second major surfaces; first means for attaching said first panel member to said base member in such a manner as to facilitate movement of said first panel member from a first, stowed position whereby a substantial portion said first major surface of said base member, to thereby impart a substantially flat profile to the spacecraft, to a second, deployed position whereby said first panel member is angularly oriented with respect to said base member; and, second means for attaching said second panel member to said base member in such a manner as to facilitate movement of said second panel member from a first, stowed position whereby a substantial portion of said first major surface of said second panel member is in direct contact with said second major surface of said base member, to thereby impart a substantially flat profile to the spacecraft, to a second, deployed position whereby said second panel member to angularly oriented with respect to said base member; and, wherein said spacecraft are stacked in a manner such that said second major surface of said second panel member and said second major surface of said first panel member of intermediate ones of said spacecraft are in direct contact with one another.
Claim 2
Dependent Claim 300 words
In a launch vehicle including a stowage compartment for stowing spacecraft to be deployed at a time subsequent to initial launch of the vehicle, an improved arrangement for stowing the spacecraft, comprising: a plurality of spacecraft stacked upon one another in a flat-pack configuration to thereby facilitate deployment of each of said spacecraft in a precisely controllable and aerodynamically stable manner; wherein each of said spacecraft includes: a base member having opposed first and second major surfaces; a first panel member having opposed first and second major surfaces; a second panel member having opposed first and second major surfaces; first means for attaching said first panel member to said base member in such a manner as to facilitate movement of said first panel member from a first, stowed position whereby a substantial portion said first major surface of said base member, to thereby impart a substantially flat profile to the spacecraft, to a second, deployed position whereby said first panel member is angularly oriented with respect to said base member; and, second means for attaching said second panel member to said base member in such a manner as to facilitate movement of said second panel member from a first, stowed position whereby a substantial portion of said first major surface of said second panel member is in direct contact with said second major surface of said base member, to thereby impart a substantially flat profile to the spacecraft, to a second, deployed position whereby said second panel member to angularly oriented with respect to said base member; and, wherein said spacecraft are stacked in a manner such that said second major surface of said second panel member and said second major surface of said first panel member of intermediate ones of said spacecraft are in direct contact with one another.
Claim 3
Dependent Claim 19 words
The arrangement as set forth in claim 1, wherein said base member houses an electronics and power supply payload.
Claim 4
Dependent Claim 20 words
The arrangement as set forth in claim 2, wherein said first panel member includes a deployable antenna panel mounted thereto.
Claim 5
Dependent Claim 21 words
The arrangement as set forth in claim 3, wherein said second panel member includes a deployable solar power panel mounted thereto.

References Cited (Backward Citations)

US3420470A Cited
US3948468A Cited
GB2103011A Cited
US4588151A Cited
US4634086A Cited
US4666107A Cited
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WO1989001437A1 Cited
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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) 1994-09-30 1995-04-01 1995-10-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1998-09-30 1999-04-01 1999-10-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2002-09-30 2003-04-01 2003-10-01 $7700.00 Window Closed / Lapsed

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