US3238078A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making laminates and molded articles
Assignee: QUIN-T Corp A CORP OF DE
•
Filing: 1961-08-18
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Granted: 1966-03-01
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Expires: 1981-08-18
Abstract
No abstract record available.
Inventors
- 👤 John H Baldwin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:39
CPC Classifications
B; B32; B32B; B32B27/00; B29; B29C; B29C70/00; B29C70/04; B29C70/06; B29C70/10; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31652
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
62 words
A METHOD OF HIGH PRESSURE CURING A PLURALITY OF SILICON RESIN IMPREGNATED ASBESTOS PAPER LAMINATED WHEREIN SAID RESIN RELEASES VOLATILES DURING CURING, COMPRISING POSITIONING REMOVABLE POROUS PADS BETWEEN ADJACENT LAMINATES AND ADJACENT AT LEAST ONE MAJOR OUTER SURFACE OF SAID LAMINATES, WHEREIN THE MINIMUM THICKNESS OF EACH PAD VARIES DIRECTLY WITH THE THICKNESS OF THE ADJACENT LAMINATES ACCORDING TO THE FOLLOWING ARRANGEMENT:
Claim 2
Independent Claim
62 words
A METHOD OF HIGH PRESSURE CURING A PLURALITY OF SILICON RESIN IMPREGNATED ASBESTOS PAPER LAMINATED WHEREIN SAID RESIN RELEASES VOLATILES DURING CURING, COMPRISING POSITIONING REMOVABLE POROUS PADS BETWEEN ADJACENT LAMINATES AND ADJACENT AT LEAST ONE MAJOR OUTER SURFACE OF SAID LAMINATES, WHEREIN THE MINIMUM THICKNESS OF EACH PAD VARIES DIRECTLY WITH THE THICKNESS OF THE ADJACENT LAMINATES ACCORDING TO THE FOLLOWING ARRANGEMENT:
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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) | 1969-02-28 | 1969-08-30 | 1970-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-28 | 1973-08-30 | 1974-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-28 | 1977-08-30 | 1978-03-01 | $7700.00 | Window Closed / Lapsed |