Patent US3263010A successfully refreshed from Google Patents.
US3263010A
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Non-cellular unitary structures and preparation thereof
Assignee: Honeywell International Inc
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Filing: 1962-10-31
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Granted: 1966-07-26
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Expires: 1982-10-31
Abstract
No abstract record available.
Inventors
- 👤 Shultz Andrew
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:16
CPC Classifications
B; B29; B29B; B29B17/00; B29B17/04; B29B17/0412; B29C; B29C44/00; B29C44/02; B29C44/10; B29C67/00; B29C67/20; B29C67/207; C; C08; C08G; C08G18/00; C08G18/06; C08G18/82; C08J; C08J11/00; C08J11/04; C08J11/06; B29K; B29K2075/00; B29K2105/00; B29K2105/25; B29K2105/251; C08J2375/00; C08J2375/04; Y; Y02; Y02W; Y02W30/00; Y02W30/50; Y02W30/62
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
64 words
A PROCESS FOR THE PRODUCTION OF NON-CELLULAR UNITARY STRUCTURES WHICH COMPRISES REDUCING RIGID POLYURETHANE FOAM TO PARTICLES HAVING IN THEIR LARGEST DIMENSION A SIZE OF LESS THAN 3/8 INCH AND SUBJECTING THE RESULTING PARTICLES TO PRESSURE OF AT LEAST ABOUT 2000 P.S.I. IN COMBINATION WITH A TEMPERATURE IN THE RANGE OF FROM ABOUT 25* TO 260* C.FOR A PERIOD OF AT LEAST 2 MINUATES.
Claim 2
Dependent Claim
64 words
A PROCESS FOR THE PRODUCTION OF NON-CELLULAR UNITARY STRUCTURES WHICH COMPRISES REDUCING RIGID POLYURETHANE FOAM TO PARTICLES HAVING IN THEIR LARGEST DIMENSION A SIZE OF LESS THAN 3/8 INCH AND SUBJECTING THE RESULTING PARTICLES TO PRESSURE OF AT LEAST ABOUT 2000 P.S.I. IN COMBINATION WITH A TEMPERATURE IN THE RANGE OF FROM ABOUT 25* TO 260* C.FOR A PERIOD OF AT LEAST 2 MINUATES.
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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) | 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 |