US3241391A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Integral molded composite articles and process for producing them
Assignee: Hooker Chemical Corp
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Filing: 1962-01-23
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Granted: 1966-03-22
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Expires: 1982-01-23
Abstract
No abstract record available.
Inventors
- 👤 Sr Edward F Borro
- 👤 John E Emmett
- 👤 William R Windover
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 04:01
CPC Classifications
B; B29; B29C; B29C45/00; B29C45/14; B29C31/00; B29C31/04; B29C31/10; B29C70/00; B29C70/04; B29C70/28; B29D; B29D15/00; F; F16; F16C; F16C13/00; F16H; F16H55/00; F16H55/02; F16H55/06; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/1987; Y10T74/19893; Y10T74/19916
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
59 words
AN INTEGRAL, MOLDED, COMPOSITE ARTICLE WHICH COMPRISES AT LEAST TWO PORTIONS HAVING DIFFERENT CHARACTERISTICS AND PHYSICAL PROPERTIES, AND DIFFERENT PORTIONS BEING CONCENTRICALLY DISPOSED, EACH OF SAID PORTIONS COMPRISING A FILLER DISPERSED AND HELD IN A RESIN BINDER WITH THE FILLERS IN THE DIFFERENT PORTIONS BEING AT LEAST IN PART DIFFERENT AND THE RESINS IN THE DIFFERENT PORTIONS BEING COHESIVE.
Claim 2
Dependent Claim
59 words
AN INTEGRAL, MOLDED, COMPOSITE ARTICLE WHICH COMPRISES AT LEAST TWO PORTIONS HAVING DIFFERENT CHARACTERISTICS AND PHYSICAL PROPERTIES, AND DIFFERENT PORTIONS BEING CONCENTRICALLY DISPOSED, EACH OF SAID PORTIONS COMPRISING A FILLER DISPERSED AND HELD IN A RESIN BINDER WITH THE FILLERS IN THE DIFFERENT PORTIONS BEING AT LEAST IN PART DIFFERENT AND THE RESINS IN THE DIFFERENT PORTIONS BEING COHESIVE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-21 | 1969-09-20 | 1970-03-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-21 | 1973-09-20 | 1974-03-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-21 | 1977-09-20 | 1978-03-22 | $7700.00 | Window Closed / Lapsed |