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US3196533A Expired / Lapsed US ⏱️ 0.0 years remaining

Method for forming honeycomb materials

Assignee: Lockheed Martin Corp
•
Filing: 1963-07-10
•
Granted: 1965-07-27
•
Expires: 1983-07-10
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Abstract

No abstract record available.

Inventors

  • 👤 Noble N Ida
  • 👤 Jack T Snyder

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 20:08
CPC Classifications
B; B21; B21D; B21D47/00; B29; B29C; B29C53/00; B29C53/02; B29C53/04; B29D; B29D24/00; B29D24/002; B29D24/005; B31; B31D; B31D3/00; B31D3/02; B31D3/0207; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49805; Y10T29/49806; Y10T29/4981; Y10T428/00; Y10T428/24; Y10T428/24149

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 95 words
A METHOD FOR FORMING A CURVED HONEYCOMB SANDWICH FROM A FLAT HONEYCOMB SANDWICH COMPOSITE CONSISTING OF A FLAT HONEYCOMB CORE AND A PAIR OF MATCHING FLAT FACE PLATES; SAID METHOD COMPRISING THE STEPS OF BONDING ONE OF SAID FACE PLATES TO ONE FACE OF SAID CORE, FILLING THE CELLS OF SAID CORE WITH A MELTED SOLID COMPRESSIBLE MATERIAL, ALLOWING SAID MATERIAL TO SOLIDIFY, PLACING THE OTHER OF THE FACE PLATES AGAINST THE OPPOSITE FOACE OF SAID CORE TO FORM A HONEYCOMB SANDWICH COMPOSITE, POSITIONING SAID COMPOSITE OVER A DIE SITUATED IN AN EXPLOSIVE FORMING ME-
Claim 2
Independent Claim 95 words
A METHOD FOR FORMING A CURVED HONEYCOMB SANDWICH FROM A FLAT HONEYCOMB SANDWICH COMPOSITE CONSISTING OF A FLAT HONEYCOMB CORE AND A PAIR OF MATCHING FLAT FACE PLATES; SAID METHOD COMPRISING THE STEPS OF BONDING ONE OF SAID FACE PLATES TO ONE FACE OF SAID CORE, FILLING THE CELLS OF SAID CORE WITH A MELTED SOLID COMPRESSIBLE MATERIAL, ALLOWING SAID MATERIAL TO SOLIDIFY, PLACING THE OTHER OF THE FACE PLATES AGAINST THE OPPOSITE FOACE OF SAID CORE TO FORM A HONEYCOMB SANDWICH COMPOSITE, POSITIONING SAID COMPOSITE OVER A DIE SITUATED IN AN EXPLOSIVE FORMING ME-

References Cited (Backward Citations)

US2703297A Cited
US2744042A Cited
US2731713A Cited
US2988809A Cited
US3065720A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-07-26 1969-01-25 1969-07-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-07-26 1973-01-25 1973-07-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-07-26 1977-01-25 1977-07-27 $7700.00 Window Closed / Lapsed

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