US3234041A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of applying binder to porous fibrous glass mats
Assignee: Owens Corning
•
Filing: 1960-01-29
•
Granted: 1966-02-08
•
Expires: 1980-01-29
Abstract
No abstract record available.
Inventors
- 👤 Harold F Rosecrans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:30
CPC Classifications
B; B29; B29C; B29C67/00; B29C67/24; B29C67/248; B29C67/249; B29B; B29B15/00; B29B15/08; B29B15/10; B29B15/12; B29B15/122; D; D04; D04H; D04H1/00; D04H1/40; D04H1/58; D04H1/64
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
107 words
A METHOD OF APPLYING BINDER UNIFORMLY THROUGH A CONTINUOUS, POROUS FIBROUS GLASS MAT, SAID MAT BEING RESISTANT TO PENETRATION AND WETTING BY A FLUID BINDER, WHICH COMPRISES TRANSPORTING THE MAT IN A HORIZONTAL PLANE AND PROJECTING UPWARDLY A SHEET OF FLUID BINDER CROSSWISE AGAINST THE UNDERSIDE OF THE MOVING MAT WITH SUFFICIENT FORCE AND IN SUFFICIENT VOLUME THAT AN APPRECIABLE AMOUNT OF FLUID BINDER IS FIRST FORCED UP THROUGH THE MAT AND THE MAT BEING THUS WETTED, THE FLUID BINDER FORCED THERETHROUGH THE RETURNS DOWN THROUGH THE MAT BY GRAVITY THUS CAUSING FLUID BINDER TO PASS THROUGH THE MAT IN BOTH DIRECTIONS FOR A THOROUGH IMPREGNATION THEREOF.
Claim 2
Independent Claim
107 words
A METHOD OF APPLYING BINDER UNIFORMLY THROUGH A CONTINUOUS, POROUS FIBROUS GLASS MAT, SAID MAT BEING RESISTANT TO PENETRATION AND WETTING BY A FLUID BINDER, WHICH COMPRISES TRANSPORTING THE MAT IN A HORIZONTAL PLANE AND PROJECTING UPWARDLY A SHEET OF FLUID BINDER CROSSWISE AGAINST THE UNDERSIDE OF THE MOVING MAT WITH SUFFICIENT FORCE AND IN SUFFICIENT VOLUME THAT AN APPRECIABLE AMOUNT OF FLUID BINDER IS FIRST FORCED UP THROUGH THE MAT AND THE MAT BEING THUS WETTED, THE FLUID BINDER FORCED THERETHROUGH THE RETURNS DOWN THROUGH THE MAT BY GRAVITY THUS CAUSING FLUID BINDER TO PASS THROUGH THE MAT IN BOTH DIRECTIONS FOR A THOROUGH IMPREGNATION THEREOF.
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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) | 1969-02-07 | 1969-08-09 | 1970-02-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-07 | 1973-08-09 | 1974-02-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-07 | 1977-08-09 | 1978-02-08 | $7700.00 | Window Closed / Lapsed |