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US2962403A Expired / Lapsed US ⏱️ 0.0 years remaining

Structural panel

Assignee: Bell Aerospace Corp
•
Filing: 1956-04-30
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Granted: 1960-11-29
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Expires: 1976-04-30
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Abstract

No abstract record available.

Inventors

  • 👤 Warren C Jones

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 21:17
CPC Classifications
B; B21; B21D; B21D47/00; E; E04; E04C; E04C2/00; E04C2/30; E04C2/34; E04C2/36; E04C2/365; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49879; Y10T428/00; Y10T428/24; Y10T428/24149; Y10T428/24165

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 112 words
A SELF-SUSTAINING, LIGHT WEIGHT LAMINATED PANEL CONSISTING ONLY OF THREE LAMINATIONS, EACH OF WHICH ALONE IS INCAPABLE OF BEING SELF-SUSTAINING, THE INTERMEDIATE LAMINATION BEING OF HONEYCOMB SHAPE FORMED FROM A PLURALITY OF ZIG-ZAG FOIL RIBBONS DISPOSED IN SIDE-BY-SIDE RELATION AND JOINTED IN FACE-TO-FACE CONTACT INTERMITTENTLY ALONG THEIR LENGTHS, THE THICKNESS OF SUCH RIBBONS BEING SUCH THAT THE HONEYCOMB IS FREELY FLEXIBLE AND INCAPABLE OF EXHIBITING SELF-SUSTAINING PROPERTIES ALONE, THE OUTER LAMINATIONS ON OPPOSITE SIDES OF THE HONEYCOMB EACH BEING FORMED OF WOVEN WIRE SCREEN JOINED RIGIDLY TO A CORRESPONDING SIDE OF THE HONEYCOMB SO THAT THE PANEL TRANSMITS A CONSIDERABLE PERCENTAGE OF IMPINGING LIGHT WHILE AT THE SAME TIME BEING ONLY SEMI-TRANSPARENT.
Claim 2
Dependent Claim 112 words
A SELF-SUSTAINING, LIGHT WEIGHT LAMINATED PANEL CONSISTING ONLY OF THREE LAMINATIONS, EACH OF WHICH ALONE IS INCAPABLE OF BEING SELF-SUSTAINING, THE INTERMEDIATE LAMINATION BEING OF HONEYCOMB SHAPE FORMED FROM A PLURALITY OF ZIG-ZAG FOIL RIBBONS DISPOSED IN SIDE-BY-SIDE RELATION AND JOINTED IN FACE-TO-FACE CONTACT INTERMITTENTLY ALONG THEIR LENGTHS, THE THICKNESS OF SUCH RIBBONS BEING SUCH THAT THE HONEYCOMB IS FREELY FLEXIBLE AND INCAPABLE OF EXHIBITING SELF-SUSTAINING PROPERTIES ALONE, THE OUTER LAMINATIONS ON OPPOSITE SIDES OF THE HONEYCOMB EACH BEING FORMED OF WOVEN WIRE SCREEN JOINED RIGIDLY TO A CORRESPONDING SIDE OF THE HONEYCOMB SO THAT THE PANEL TRANSMITS A CONSIDERABLE PERCENTAGE OF IMPINGING LIGHT WHILE AT THE SAME TIME BEING ONLY SEMI-TRANSPARENT.

References Cited (Backward Citations)

US1972592A Cited
US2056563A Cited
US2537217A Cited
US2722735A Cited
US2609068A Cited
US2639248A Cited
US2742387A Cited
US2793972A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1963-11-29 1964-05-30 1964-11-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1967-11-29 1968-05-30 1968-11-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1971-11-29 1972-05-30 1972-11-29 $7700.00 Window Closed / Lapsed

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