US2959511A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Decorative surface thermosetting plastics
Assignee: Johns Manville Fiber Glass Inc
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Filing: 1955-01-21
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Granted: 1960-11-08
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Expires: 1975-01-21
Abstract
No abstract record available.
Inventors
- 👤 Joseph S Finger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:50
CPC Classifications
B; B44; B44C; B44C3/00; B44C3/04; B44C3/044; B29; B29C; B29C53/00; B29C53/22; B29C53/24; B29C70/00; B29C70/003; B29C70/0035; B32; B32B; B32B27/00; B29K; B29K2105/00; B29K2105/06; B29K2309/00; B29K2309/08; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T428/00; Y10T428/24; Y10T428/24355; Y10T428/24446; Y10T428/26; Y10T428/31504; Y10T428/31786; Y10T428/3179; Y10T428/31971; Y10T428/31975; Y10T428/31978; Y10T428/31986
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
105 words
THE METHOD OF PRODUCING A SBSTANTIALLY RIGID THERMOSETTING SHEET PRODUCT, WHICH COMPRISE PROVIDING A RELATIVELY THIN FLEXIBLE FILM OF CELLULOSE ACETATE WHICH CRINKLES WHEN BROUGT INTO CONTACT WITH A LIQUID THERMOSETTING RESIN CONTAINING AS ITS PREDOMINANT PORTION A POLYESTER RESIN OF THE ALKYD TYPE AND WHICH WLL ADHERE TO THE LIQUID RESIN BUT WILL NOT BECOME BONDED THERETO UPON CURING OF THE RESIN, APPLYING A RELATIVELY THICKER LAYER OF SAID RESIN IN CONTACT WITH SAID FILM WHILE SUPPORTING THE FILM FOR FREEDOM OF MOVEMENT WITH RESPECT TO THE RESIN INCORPORATING FIBROUS REINFORCING MATERIAL INTO THE LAYER OF THE RESIN FROM THE UPPERMOST SURFACE THEREOF DOWNWARD-
Claim 2
Independent Claim
105 words
THE METHOD OF PRODUCING A SBSTANTIALLY RIGID THERMOSETTING SHEET PRODUCT, WHICH COMPRISE PROVIDING A RELATIVELY THIN FLEXIBLE FILM OF CELLULOSE ACETATE WHICH CRINKLES WHEN BROUGT INTO CONTACT WITH A LIQUID THERMOSETTING RESIN CONTAINING AS ITS PREDOMINANT PORTION A POLYESTER RESIN OF THE ALKYD TYPE AND WHICH WLL ADHERE TO THE LIQUID RESIN BUT WILL NOT BECOME BONDED THERETO UPON CURING OF THE RESIN, APPLYING A RELATIVELY THICKER LAYER OF SAID RESIN IN CONTACT WITH SAID FILM WHILE SUPPORTING THE FILM FOR FREEDOM OF MOVEMENT WITH RESPECT TO THE RESIN INCORPORATING FIBROUS REINFORCING MATERIAL INTO THE LAYER OF THE RESIN FROM THE UPPERMOST SURFACE THEREOF DOWNWARD-
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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) | 1963-11-08 | 1964-05-09 | 1964-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-08 | 1968-05-09 | 1968-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-08 | 1972-05-09 | 1972-11-08 | $7700.00 | Window Closed / Lapsed |