US3262625A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insulating surfaces
Assignee: Monsanto Co
•
Filing: 1963-04-12
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Granted: 1966-07-26
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Expires: 1983-04-12
Abstract
No abstract record available.
Inventors
- 👤 David A Russell
- 👤 Edgar E Hardy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 19:19
CPC Classifications
B; B29; B29C; B29C44/00; B29C44/34; B29C44/56; B29C44/5627; B29C44/5636; B29C67/00; B29C67/20; C; C08; C08J; C08J7/00; C08J7/02; Y; Y10; Y10S; Y10S264/00; Y10S264/82
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
70 words
A PLASTIC ARTICLE OF MANUFACTURE HAVING AN IMPROVED COMBINATION OF INSULATING AND STRUCTURAL CHARACTERISTICS, SAID PLASTIC ARTICLE HAVING AT LEAST ONE WALL WITH SUBSTANTIALLY PARALLEL OPPOSING SURFACES, SAID WALL BEING COMPOSED THROUGHOUT OF A SUBSTANTIALLY THERMOPLASTIC MATERIAL WHICH COMPRISES A FOAMED POLYMER PORTION EXTENDING FROM WITHIN THE BODY OF SAID THERMOPLASTIC MATERIAL TO ONE OF SAID OPPOSING SURFACES AND A NON-EXPANDABLE POLYMER PORTION INTEGRALLY CONNECTED TO SAID FOAMED POLYMER PORTION.
Claim 2
Dependent Claim
70 words
A PLASTIC ARTICLE OF MANUFACTURE HAVING AN IMPROVED COMBINATION OF INSULATING AND STRUCTURAL CHARACTERISTICS, SAID PLASTIC ARTICLE HAVING AT LEAST ONE WALL WITH SUBSTANTIALLY PARALLEL OPPOSING SURFACES, SAID WALL BEING COMPOSED THROUGHOUT OF A SUBSTANTIALLY THERMOPLASTIC MATERIAL WHICH COMPRISES A FOAMED POLYMER PORTION EXTENDING FROM WITHIN THE BODY OF SAID THERMOPLASTIC MATERIAL TO ONE OF SAID OPPOSING SURFACES AND A NON-EXPANDABLE POLYMER PORTION INTEGRALLY CONNECTED TO SAID FOAMED POLYMER PORTION.
Claim 3
Dependent Claim
13 words
THE STRUCTURE OF CLAIM 1 WHEREIN THE ARTICLE OF MANUFACTURE IS A CONTAINER.
References Cited (Backward Citations)
US3126139A
Cited
US2744291A
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US2816852A
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FR1180049A
Cited
US3144493A
Cited
US3042972A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-07-25 | 1970-01-24 | 1970-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-25 | 1974-01-24 | 1974-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-25 | 1978-01-24 | 1978-07-26 | $7700.00 | Window Closed / Lapsed |