Patent US2774700A successfully refreshed from Google Patents.
US2774700A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manufacture of trim panels
Assignee: Briggs Manufacturing Co
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Filing: 1953-03-05
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Granted: 1956-12-18
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Expires: 1973-03-05
Abstract
No abstract record available.
Inventors
- 👤 Killington Albert Arthur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:22
CPC Classifications
D; D21; D21H; D21H25/00; D21H25/04; D21H25/06; D21J; D21J1/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
96 words
THE METHOD OF MANUFACTURING A LAMINATED PANEL HAVING A FOUNDATION SHEET AND A SUPERIMPOSED COVER SHEET, COMPRISING THE STEPS OF ARRANGING SAID SHEETS ON THE BED OF A PRESS IN SUPERIMPOSED RELATION WITH A LAYER OF RESINOUS MATERIAL THEREBETWEEN IN PARTIALLY REACTED CONDITION, SUCCESSIVELY BONDING SAID SHEETS TOGETHER AT PREDETERMINED SECTIONS OF SAID PANEL BY SUCCESSIVELY MOVING SEPARATE PLATENS AGAINST SAID SECTIONS IN TURN TO PRESS THE SAME AGAINST SAID BED, AND SIMULTANEOUSLY WITH THE PRESSING OF EACH SECTION SUBJECTING THAT SECTION TO A HIGH FREQUENCY ELECTRIC FIELD TO COMPLETE THE REACTION OF THE RESINOUS MATERIAL.
Claim 2
Independent Claim
96 words
THE METHOD OF MANUFACTURING A LAMINATED PANEL HAVING A FOUNDATION SHEET AND A SUPERIMPOSED COVER SHEET, COMPRISING THE STEPS OF ARRANGING SAID SHEETS ON THE BED OF A PRESS IN SUPERIMPOSED RELATION WITH A LAYER OF RESINOUS MATERIAL THEREBETWEEN IN PARTIALLY REACTED CONDITION, SUCCESSIVELY BONDING SAID SHEETS TOGETHER AT PREDETERMINED SECTIONS OF SAID PANEL BY SUCCESSIVELY MOVING SEPARATE PLATENS AGAINST SAID SECTIONS IN TURN TO PRESS THE SAME AGAINST SAID BED, AND SIMULTANEOUSLY WITH THE PRESSING OF EACH SECTION SUBJECTING THAT SECTION TO A HIGH FREQUENCY ELECTRIC FIELD TO COMPLETE THE REACTION OF THE RESINOUS MATERIAL.
References Cited (Backward Citations)
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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) | 1959-12-18 | 1960-06-18 | 1960-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-12-18 | 1964-06-18 | 1964-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-12-18 | 1968-06-18 | 1968-12-18 | $7700.00 | Window Closed / Lapsed |