US3109763A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for forming a fiber reinforced resin panel
Assignee: Johns Manville Fiber Glass Inc
•
Filing: 1955-09-20
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Granted: 1963-11-05
•
Expires: 1975-09-20
Abstract
No abstract record available.
Inventors
- 👤 Joseph S Finger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 23:22
CPC Classifications
B; B32; B32B; B32B27/00; Y; Y10; Y10T; Y10T156/00; Y10T156/17; Y10T156/1702; Y10T156/1712; Y10T156/1722; Y10T156/1727
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
116 words
A PROCESS OF FORMING A FIBER REINFORCED RESIN PANEL, COMPRISING MOVING A CONTINUOUS FILM ALONG A PREDETERMINED PATH WHILE FORMING A SUBSTANTIALLY UNIFORM LAYER OF LIQUID RESIN ON SAID FILM, SUBMERGING FIBROUS REINFORCEMENT INTO THE LAYER OF LIQUID RESIN, MOVING A SECOND FILM ALONG ANOTHER PREDETERMINED PATH WHILE DEPOSITING A LAYER OF RESIN ON A SURFACE OF SAID FILM, ADVANCING THE CURE OF THE RESIN ON SAID SECOND FILM, FORMING A COMPOSITE RESIN LAYER BY BRINGING THE COATED SIDE OF THE SECOND FILM INTO CONTACT WITH THE SURFACE OF THE FIBER CONTAINING LAYER OF LIQUID RESIN WHILE CONTINUING TO MOVE EACH OF SAID FILMS ALONG THEIR RESPECTIVE PREDETERMINED PATHS, AND THEN CURING THE COMPOSITE RESIN LAYER.
Claim 2
Dependent Claim
116 words
A PROCESS OF FORMING A FIBER REINFORCED RESIN PANEL, COMPRISING MOVING A CONTINUOUS FILM ALONG A PREDETERMINED PATH WHILE FORMING A SUBSTANTIALLY UNIFORM LAYER OF LIQUID RESIN ON SAID FILM, SUBMERGING FIBROUS REINFORCEMENT INTO THE LAYER OF LIQUID RESIN, MOVING A SECOND FILM ALONG ANOTHER PREDETERMINED PATH WHILE DEPOSITING A LAYER OF RESIN ON A SURFACE OF SAID FILM, ADVANCING THE CURE OF THE RESIN ON SAID SECOND FILM, FORMING A COMPOSITE RESIN LAYER BY BRINGING THE COATED SIDE OF THE SECOND FILM INTO CONTACT WITH THE SURFACE OF THE FIBER CONTAINING LAYER OF LIQUID RESIN WHILE CONTINUING TO MOVE EACH OF SAID FILMS ALONG THEIR RESPECTIVE PREDETERMINED PATHS, AND THEN CURING THE COMPOSITE RESIN LAYER.
Claim 3
Dependent Claim
158 words
APPARATUS FOR CONTINUOUSLY FORMING A FIBER REINFORCED RESIN PANEL, COMPRISING MEANS FOR MOVING A FIRST CONTINUOUS FILM ALONG A PREDETERMINED PATH, RESIN SUPPLY MEANS POSITIONED ALONG SAID PATH FOR DEPOSITING A LAYER OF LIQUID RESIN ON SAID FILM, REINFORCEMENT SUPPLY MEANS BEYOND SAID RESIN SUPPLY MEANS FOR DEPOSITING FIBROUS REINFORCEMENT ONTO THE SURFACE OF THE LAYER OF RESIN, MEANS FOR MOVING A SECOND CONTINUOUS FILM ALONG ANOTHER PREDETERMINED PATH AND INTO CONTACT WITH THE LIQUID RESIN CARRIED BY SAID FIRST FILM AT A PREDETERMINED POINT IN THE PATH OF TRAVEL OF SAID FIRST FILM BEYOND SAID REINFORCEMENT SUPPLY MEANS, DEPOSITING MEANS POSITIONED ALONG THE PATH OF TRAVEL OF SAID SECOND FILM AHEAD OF SAID PREDETERMINED POINT FOR DEPOSITING A RELATIVELY THIN LAYER OF THERMOSETTING RESIN ON THE SURFACE OF SAID SECOND FILM, MEANS TO GEL SAID THIN LAYER WHILE ON SAID SECOND FILM AHEAD OF SAID PREDETERMINED POINT, WHICH GELLED LAYER CONTACTS THE FIBER REINFORCED LAYER OF RESIN.
Claim 4
Dependent Claim
158 words
APPARATUS FOR CONTINUOUSLY FORMING A FIBER REINFORCED RESIN PANEL, COMPRISING MEANS FOR MOVING A FIRST CONTINUOUS FILM ALONG A PREDETERMINED PATH, RESIN SUPPLY MEANS POSITIONED ALONG SAID PATH FOR DEPOSITING A LAYER OF LIQUID RESIN ON SAID FILM, REINFORCEMENT SUPPLY MEANS BEYOND SAID RESIN SUPPLY MEANS FOR DEPOSITING FIBROUS REINFORCEMENT ONTO THE SURFACE OF THE LAYER OF RESIN, MEANS FOR MOVING A SECOND CONTINUOUS FILM ALONG ANOTHER PREDETERMINED PATH AND INTO CONTACT WITH THE LIQUID RESIN CARRIED BY SAID FIRST FILM AT A PREDETERMINED POINT IN THE PATH OF TRAVEL OF SAID FIRST FILM BEYOND SAID REINFORCEMENT SUPPLY MEANS, DEPOSITING MEANS POSITIONED ALONG THE PATH OF TRAVEL OF SAID SECOND FILM AHEAD OF SAID PREDETERMINED POINT FOR DEPOSITING A RELATIVELY THIN LAYER OF THERMOSETTING RESIN ON THE SURFACE OF SAID SECOND FILM, MEANS TO GEL SAID THIN LAYER WHILE ON SAID SECOND FILM AHEAD OF SAID PREDETERMINED POINT, WHICH GELLED LAYER CONTACTS THE FIBER REINFORCED LAYER OF RESIN.
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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) | 1966-11-04 | 1967-05-06 | 1967-11-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-11-04 | 1971-05-06 | 1971-11-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-11-04 | 1975-05-06 | 1975-11-05 | $7700.00 | Window Closed / Lapsed |