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US3098560A Expired / Lapsed US ⏱️ 0.0 years remaining

Insulating material for prevention of the transfer of heat

Assignee: Individual
•
Filing: 1958-07-14
•
Granted: 1963-07-23
•
Expires: 1978-07-14
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Abstract

No abstract record available.

Inventors

  • 👤 Hugh B Skees

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 23:20
CPC Classifications
B; B65; B65D; B65D81/00; B65D81/38; B65D81/3888; B65D81/3893; A; A41; A41D; A41D31/00; A41D31/04; A41D31/08; A41D31/085; B31; B31D; B31D5/00; B31D5/0039; B31D5/0073; B65B; B65B9/00; B65B9/02; B31D2205/00; B31D2205/0005; B31D2205/0011; B31D2205/0047; B31D2205/0064

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 68 words
A HEAT INSULATING SYSTEM CONSISTING OF AN INSULATED OBJECT AND HEAT INSULATING BARRIER MEMBER ENCLOSING SAID OBJECT, SAID HEAT INSULATING BARRIER MEMBER CONSISTING OF A PLURALITY OF SPACED-APART RELATIVELY THIN SHEET SEALED TOGETHER AT THEIR COMMON EDGES AND AT VARIOUS POINTS OVER THEIR RESPECTIVE COMMON AREAS AND BEING INFLATED WITH GAS, ONE OF SAID SHEETS HAVING ONE SURFACE THEREOF FACING SAID OBJECT AND ANOTHER OF SAID SHEETS HAV-
Claim 2
Dependent Claim 68 words
A HEAT INSULATING SYSTEM CONSISTING OF AN INSULATED OBJECT AND HEAT INSULATING BARRIER MEMBER ENCLOSING SAID OBJECT, SAID HEAT INSULATING BARRIER MEMBER CONSISTING OF A PLURALITY OF SPACED-APART RELATIVELY THIN SHEET SEALED TOGETHER AT THEIR COMMON EDGES AND AT VARIOUS POINTS OVER THEIR RESPECTIVE COMMON AREAS AND BEING INFLATED WITH GAS, ONE OF SAID SHEETS HAVING ONE SURFACE THEREOF FACING SAID OBJECT AND ANOTHER OF SAID SHEETS HAV-

References Cited (Backward Citations)

BE539712A Cited
US2449591A Cited
US2630573A Cited
US2731652A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-07-22 1967-01-21 1967-07-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-07-22 1971-01-21 1971-07-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-07-22 1975-01-21 1975-07-23 $7700.00 Window Closed / Lapsed

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