US3291672A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of forming a synthetic resin panel
Assignee: Owens Corning
•
Filing: 1963-04-04
•
Granted: 1966-12-13
•
Expires: 1983-04-04
Abstract
No abstract record available.
Inventors
- 👤 Ralph H Sonneborn
- 👤 Toledo Fernando Alvarez De
- 👤 Ronald Z Bell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:12
CPC Classifications
B; B29; B29C; B29C70/00; B29C70/04; B29C70/28; B29C70/54; B29C70/542; B29B; B29B15/00; B29B15/08; B29B15/10; B29B15/12; B29B15/122; B29C53/00; B29C53/22; B29C53/24; B29C70/06; B29C70/08; B29C70/40; B29C70/50; B29C70/504; B29C70/508; B29K; B29K2033/00; B29K2033/04; B29K2105/00; B29K2105/06; B29K2309/00; B29K2309/08; Y; Y10; Y10T; Y10T156/00; Y10T156/17; Y10T156/1702; Y10T156/1712; Y10T156/1741
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
93 words
IN A METHOD OF FORMING A SYNTHETIC RESIN PANEL FROM A POLYMERIZABLE, LIQUID, THERMOSETTING RESIN AND A FIBROUS REINFORCEMENT MAT SANDWICHED BETWEEN PLIABLE COVER FILMS, THE STEPS OF FORMING A GENERALLY V-SHAPED POOL OF LIQUID RESIN BETWEEN OPPOSED, COVERGING SUPPORTS FORMING SIDES OF THE POOL, MOVING A CARRIER FILM SUPPORTED FIBROUS MAT LINEARLY IN AGAINST ONE SIDE OF SAID POOL TO SATURATE THE MAT WITH THE RESIN AND WET OUT THE FIBERS AND DEGAS THE MAT, MOVING A SECOND CARRIER FILM LINEARLY INTO SAID POOL ALONG A LINE SPACED FROM THE MAT ENTRANCE,
Claim 2
Dependent Claim
93 words
IN A METHOD OF FORMING A SYNTHETIC RESIN PANEL FROM A POLYMERIZABLE, LIQUID, THERMOSETTING RESIN AND A FIBROUS REINFORCEMENT MAT SANDWICHED BETWEEN PLIABLE COVER FILMS, THE STEPS OF FORMING A GENERALLY V-SHAPED POOL OF LIQUID RESIN BETWEEN OPPOSED, COVERGING SUPPORTS FORMING SIDES OF THE POOL, MOVING A CARRIER FILM SUPPORTED FIBROUS MAT LINEARLY IN AGAINST ONE SIDE OF SAID POOL TO SATURATE THE MAT WITH THE RESIN AND WET OUT THE FIBERS AND DEGAS THE MAT, MOVING A SECOND CARRIER FILM LINEARLY INTO SAID POOL ALONG A LINE SPACED FROM THE MAT ENTRANCE,
References Cited (Backward Citations)
US565336A
Cited
US1763653A
Cited
US1776790A
Cited
US2101107A
Cited
US2214330A
Cited
US2445677A
Cited
US2591044A
Cited
US2468094A
Cited
US2769742A
Cited
US2784763A
Cited
US2842473A
Cited
US3109763A
Cited
US2836221A
Cited
US3085617A
Cited
US3050109A
Cited
US3163689A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-12-12 | 1970-06-13 | 1970-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-12 | 1974-06-13 | 1974-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-12 | 1978-06-13 | 1978-12-13 | $7700.00 | Window Closed / Lapsed |