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US3574043A Expired / Lapsed US ⏱️ 0.0 years remaining

Reflective material and method of making same

Assignee: Industrial Science Research Pty Ltd
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Filing: 1967-12-11
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Granted: 1971-04-06
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Expires: 1987-12-11
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Abstract

Abstract A REFECTIVE MATERIAL AND A METHOD OF MAKING SUCH MATERIAL WHEREIN A SERIES OF SPACE REFLECTIVE GLASS BEADS ARE ENCAPSULATED IN A COATING OR SURFACE MATERIAL IN SOLID OR LIQUID FORM WHICH IS PROTECTIVE ENVELOPED BY A CARRYING COMPOUND. THE BEADS, THE COATING MATERIALS AND CARRYING COMPOUND ARE HEATED TO A TEMPERATURE SUFFICIENT TO GASIFY THE COATING MATERIAL WHICH PROVIDES A SERIES OF COATING GAS BUBBLES RETAINED WITHIN THE CARYING COMPOUND AND EACH BUBBLE ENCAPSULATES AND INDIVIDUAL BEAD WHICH IN EFFECT IS RUNNING FREELY IN GAS BUBBLE. THE AFOREMENTIONED COMPONENTS ARE THEN INCORPORATED INTO A BASE CARRIER SUCH AS PAINT OR INK OR LAMINATED TO A BASE CARRIER IN SHEET FORM. D R A W I N G

Inventors

  • 👤 Leonard Joshua Luber
  • 👤 Alfred Thomas Clutton

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 15:35
CPC Classifications
G; G02; G02B; G02B5/00; G02B5/12; G02B5/126; G02B5/128; B; B29; B29C; B29C70/00; B29C70/58; B29C70/585; C; C03; C03C; C03C17/00; B29K; B29K2023/00; B29K2023/04; B29K2023/06; B29K2033/00; B29K2033/04; B29K2709/00; B29K2709/08; B29L; B29L2007/00; B29L2007/008; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24479; Y10T428/24496; Y10T428/29; Y10T428/2982; Y10T428/2991; Y10T428/2993

Claims Analysis

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References Cited (Backward Citations)

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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) 1974-04-05 1974-10-05 1975-04-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-04-05 1978-10-05 1979-04-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-04-05 1982-10-05 1983-04-06 $7700.00 Window Closed / Lapsed

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