US3066061A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for preparing bonded fibrous bodies and product thereof
Assignee: Individual
•
Filing: 1959-07-15
•
Granted: 1962-11-27
•
Expires: 1979-07-15
Abstract
No abstract record available.
Inventors
- 👤 Nathaniel M Winslow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 09:21
CPC Classifications
C; C04; C04B; C04B26/00; C04B26/02; C08; C08K; C08K7/00; C08K7/02; C08K7/04; D; D04; D04H; D04H1/00; D04H1/40; D04H1/58; D04H1/587; D04H1/60; Y; Y10; Y10T; Y10T428/00; Y10T428/249921
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
70 words
A FIBROUS BODY, COMPRISING COMPRESSED MINERAL FIBERS HAVING CROSSING CONTACT WITH EACH OTHER, AND A THERMOSET RESIN BONDING SAID FIBERS AT SAID POINT OF CROSSING AND SAID RESIN BEING HYDROCARBONACEOUS, BEING SOLID AT 25*C., HAVING LESS THAN 35% BENZENE-SOLUBLE COMPONENTS, MAINFESTING NO FLUIDITY AT 375*C. AND YEILDING A CARBON RESIDUE OF AT LEAST 65% AND SUBSTANTIALLY LESS THAN 100% BY WEIGHT WHEN HEATED TO 950*C. IN THE ABSENCE OF OXYGEN.
Claim 2
Dependent Claim
70 words
A FIBROUS BODY, COMPRISING COMPRESSED MINERAL FIBERS HAVING CROSSING CONTACT WITH EACH OTHER, AND A THERMOSET RESIN BONDING SAID FIBERS AT SAID POINT OF CROSSING AND SAID RESIN BEING HYDROCARBONACEOUS, BEING SOLID AT 25*C., HAVING LESS THAN 35% BENZENE-SOLUBLE COMPONENTS, MAINFESTING NO FLUIDITY AT 375*C. AND YEILDING A CARBON RESIDUE OF AT LEAST 65% AND SUBSTANTIALLY LESS THAN 100% BY WEIGHT WHEN HEATED TO 950*C. IN THE ABSENCE OF OXYGEN.
References Cited (Backward Citations)
GB440311A
Cited
US2288072A
Cited
US2376687A
Cited
US2544019A
Cited
US2568144A
Cited
US2900291A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-26 | 1966-05-28 | 1966-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-26 | 1970-05-28 | 1970-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-26 | 1974-05-28 | 1974-11-27 | $7700.00 | Window Closed / Lapsed |