US3274046A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined fiber and cellular article
Assignee: Owens Corning
•
Filing: 1964-06-01
•
Granted: 1966-09-20
•
Expires: 1984-06-01
Abstract
No abstract record available.
Inventors
- 👤 Richard F Shannon
- 👤 Philip W Sullivan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:53
CPC Classifications
B; B29; B29D; B29D99/00; B29D99/001; B29C; B29C44/00; B29C44/20; B29C44/32; B29C44/326; B29C44/329; B29C44/332; B29C69/00; B29C69/001; B32; B32B; B32B17/00; B32B17/02; B32B17/04; B32B27/00; C; C04; C04B; C04B30/00; C04B30/02; B29C48/00; B29C48/001; B29C48/0012; B29C48/0021; B29C48/0022; B29C48/03; B29C48/05; B29C48/07; B29C48/15; B29C48/154; B29K; B29K2105/00; B29K2105/04; C04B2111/00; C04B2111/00474; C04B2111/00612; Y; Y10; Y10T; Y10T428/00; Y10T428/23907; Y10T428/23914; Y10T428/249921; Y10T428/249953; Y10T428/249981; Y10T428/249987; Y10T428/24999; Y10T428/249991
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
154 words
AN ARTICLE OF MANUFACTURE COMPRISING, AS A CORE MATERIAL, A PLURALITY OF BODILY SEPARATE MASSES OF INTERMESHED VITREOUS FIBERS, WHICH MASSES ARE DISPOSED IN CLOSELY ADJACENT, SIDE-BY-SIDE RELATIONSHIP, THE FIBERS IN SAID MASSES BEING BONDED TO ONE ANOTHER AT POINTS OF CONTACT BY A FIRST BINDER MATERIAL, FIRST AND SECOND BODIES OF A HARDENED BINDER INTIMATELY ASSOCIATED WITH, BONDED TO, AND SUPPORTING FIBERS IN EACH OF SAID MASSES OF CORE MATERIAL, ADJACENT EACH OF TWO OPPOSED SURFACES OF EACH MASS, ONE OF SAID BINDER BODIES SUBSTANTIALLY FILLING VOIDS BETWEEN FIBERS ADJACENT EACH OF SAID OPPOSED SURFACES AND EXTENDING A DISTANCE SUFFICIENT TO PROVIDE A HIGH STRENGTH REGION OF COMBINED BINDER AND CORE MATERIAL, AND A RIGID FOAM EXTENDING INTO JUXTAPOSITIONS OF ADJACENT MASSES OF FIBERS TO INTERCONNECT THE SAME, SAID RIGID FOAM LATERALLY BRIDGING THE INDIVIDUAL FIBERS OF SAID REGIONS AT POINTS INTERMEDIATE THE POINTS OF CONNECTION OF SAID FIBERS BY SAID FIRST BINDER.
Claim 2
Dependent Claim
154 words
AN ARTICLE OF MANUFACTURE COMPRISING, AS A CORE MATERIAL, A PLURALITY OF BODILY SEPARATE MASSES OF INTERMESHED VITREOUS FIBERS, WHICH MASSES ARE DISPOSED IN CLOSELY ADJACENT, SIDE-BY-SIDE RELATIONSHIP, THE FIBERS IN SAID MASSES BEING BONDED TO ONE ANOTHER AT POINTS OF CONTACT BY A FIRST BINDER MATERIAL, FIRST AND SECOND BODIES OF A HARDENED BINDER INTIMATELY ASSOCIATED WITH, BONDED TO, AND SUPPORTING FIBERS IN EACH OF SAID MASSES OF CORE MATERIAL, ADJACENT EACH OF TWO OPPOSED SURFACES OF EACH MASS, ONE OF SAID BINDER BODIES SUBSTANTIALLY FILLING VOIDS BETWEEN FIBERS ADJACENT EACH OF SAID OPPOSED SURFACES AND EXTENDING A DISTANCE SUFFICIENT TO PROVIDE A HIGH STRENGTH REGION OF COMBINED BINDER AND CORE MATERIAL, AND A RIGID FOAM EXTENDING INTO JUXTAPOSITIONS OF ADJACENT MASSES OF FIBERS TO INTERCONNECT THE SAME, SAID RIGID FOAM LATERALLY BRIDGING THE INDIVIDUAL FIBERS OF SAID REGIONS AT POINTS INTERMEDIATE THE POINTS OF CONNECTION OF SAID FIBERS BY SAID FIRST BINDER.
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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) | 1969-09-19 | 1970-03-21 | 1970-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-19 | 1974-03-21 | 1974-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-19 | 1978-03-21 | 1978-09-20 | $7700.00 | Window Closed / Lapsed |