Patent US3203650A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3203650A Expired / Lapsed US ⏱️ 0.0 years remaining

Variable geometry re-entry vehicle

Assignee: Lockheed Martin Corp
•
Filing: 1961-08-16
•
Granted: 1965-08-31
•
Expires: 1981-08-16
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Charles H Christenson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 16:20
CPC Classifications
B; B64; B64G; B64G1/00; B64G1/22; B64G1/62; B64C; B64C3/00; B64C3/38; B64C3/42; Y; Y02; Y02T; Y02T50/00; Y02T50/10

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 147 words
A VARIABLE GOEMETRY RE-ENTRY VEHICLE HAVING A BLUNT NOSED, WEDGGE-SHAPED BODY OF SUBSTANTIALLY DELTA PLANFORM WITH AN UNDERSIDE HAVNG AN INCLINED LIFTING SURFACE WITH A CONTINUOUSLY ENLARGING CROSS-SECTION FROM THE NOSE OF THE BODY, AFT, WING MEANS HINGED ON EITHER SIDE OF THE BODY ALONG FORE AND AFT AXES, THE WINGS ADAPTED TO FOLD AGAINST THE UNDERSIDE OF THE BODY IN A FAIRED POSITION WITH THE REST OF THE BODY AND TO BE EXTEND TO A LATERAL FLYING POSITION, A DOUBLE COWLING AT THE AFT END OF THE BODY OF SUBSTANTIALLY THE SAME SIZE AS THE PERIPHERY OF THE AFT END OF THE BODY, THE DOUBLE COWLING BEING EXTENDABLE TO FORM A CONCENTRIC DOUBLE SLOTTED FLAP TO INDUCE INWARD FLOW OF AIR ABOUT THE BASE TO REDUCE DRAG AT SUBSONIC SPEEDS, DIRECTABLE PROPULSION MEANS ON THE AFT END OF THE BODY FOR CONTROL, AND LANDING GEAR MEANS.

References Cited (Backward Citations)

US915972A Cited
US2284902A Cited
US2426086A Cited
US2584826A Cited
US2681773A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-08-30 1969-03-01 1969-08-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-08-30 1973-03-01 1973-08-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-08-30 1977-03-01 1977-08-31 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag