US2993235A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for making reinforced resin products
Assignee: Owens Corning
•
Filing: 1957-03-04
•
Granted: 1961-07-25
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Expires: 1977-03-04
Abstract
No abstract record available.
Inventors
- 👤 Brown Alfred Winsor
- 👤 John H Gibbud
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:05
CPC Classifications
B; B29; B29C; B29C70/00; B29C70/68; B29C70/70; B29C41/00; B29C41/02; B29C41/04; B29C41/042; B29C41/045; B29C43/00; B29C43/02; B29C43/20; B29C43/203; B29C43/206; B29C43/22; B29C43/30; B29C43/24; B29K; B29K2105/00; B29K2105/06; B29K2105/16; B29K2709/00; B29K2709/08; Y; Y10; Y10S; Y10S260/00; Y10S260/41; Y10S264/00; Y10S264/53; Y10S264/72
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
PROCESS OF FORMING A MOLDED PART OF BONDED GLASS FLAKES COMPRISING INTRODUCING A LIQUID RESIN INTO A BASKET, ROTATING THE BASKET TO FORM AND RETAIN AN UPSTANDING, CENTRIFUGALLY FORMED WALL OF RESIN IN THE BASKET, INTRODUCING GLASS FLAKE INTO THE BASKET, INTERRUPTING THE ADVANCEMENT OF THE GLASS FLAKE WITH A ROTATING DEFLECTING SURFACE WITHIN THE BASKET THEREBY DISTRIBUTING THE GLASS FLAKE THROUGHOUT THE EXTENT OF THE CENTRIFUGALLY FORMED WALL OF RESIN, CONTINUING ROTATION OF THE BASKET TO DISPLACE THE RESIN IN THE WALL OF RESIN WITH GLASS FLAKES, AND SETTING THE RESIN BEFORE STOPPING ROTATION OF THE BASKET TO FORM A RESIN BONDED GLASS FLAKE MOLDING.
Claim 2
Dependent Claim
106 words
PROCESS OF FORMING A MOLDED PART OF BONDED GLASS FLAKES COMPRISING INTRODUCING A LIQUID RESIN INTO A BASKET, ROTATING THE BASKET TO FORM AND RETAIN AN UPSTANDING, CENTRIFUGALLY FORMED WALL OF RESIN IN THE BASKET, INTRODUCING GLASS FLAKE INTO THE BASKET, INTERRUPTING THE ADVANCEMENT OF THE GLASS FLAKE WITH A ROTATING DEFLECTING SURFACE WITHIN THE BASKET THEREBY DISTRIBUTING THE GLASS FLAKE THROUGHOUT THE EXTENT OF THE CENTRIFUGALLY FORMED WALL OF RESIN, CONTINUING ROTATION OF THE BASKET TO DISPLACE THE RESIN IN THE WALL OF RESIN WITH GLASS FLAKES, AND SETTING THE RESIN BEFORE STOPPING ROTATION OF THE BASKET TO FORM A RESIN BONDED GLASS FLAKE MOLDING.
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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) | 1964-07-24 | 1965-01-23 | 1965-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-24 | 1969-01-23 | 1969-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-24 | 1973-01-23 | 1973-07-25 | $7700.00 | Window Closed / Lapsed |