US2618581A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Trim panel and method of making the same
Assignee: Briggs Manufacturing Co
•
Filing: 1948-12-09
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Granted: 1952-11-18
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Expires: 1968-12-09
Abstract
No abstract record available.
Inventors
- 👤 Lyijynen Fred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 09:50
CPC Classifications
B; B32; B32B; B32B27/00; B60; B60R; B60R13/00; B60R13/02; B60R13/0237; B60R13/0243; B60R2013/0281; B60R2013/0293; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1039; Y10T156/1041; Y10T428/00; Y10T428/23; Y10T428/237; Y10T428/24; Y10T428/24479; Y10T428/24521; Y10T428/24537
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
111 words
IN THE METHOD OF FABRICATING A LAMINATED PANEL STRUCTURE COMPOSED OF AN OUTER COVER LAYER, A BACKING LAYER AND AN INTERMEDIATE PADDING LAYER, THE STEPS OF LAMINATING SAID LAYERS WITH A BONDING AGENT APPLIED BETWEEN SELECTED LAYERS, APPLYING HEAT AND PRESSURE TO SAID LAYERS TO FORM DEPRESSED AREAS IN WHICH THE COVER LAYER IN SAID AREAS IS COMPACTED AGAINST THE BACKING LAYER AND DISPOSED BELOW THE COVER LAYER IN THE REGIONS ADJOINING SAID AREAS AND IN WHICH SAID LAYERS ARE BONDED TOGETHER ALONG THE BOTTOMS OF SAID AREAS, AND SIMULTANEOUSLY AND ADDITIONALLY COMPACTING SUBSTANTIALLY ONLY SAID COVER AND PADDING LAYERS BY FORMING CLOSELY SPACED INDENTATIONS IN THE BOTTOMS OF SAID AREAS.
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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) | 1955-11-18 | 1956-05-19 | 1956-11-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-18 | 1960-05-19 | 1960-11-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-18 | 1964-05-19 | 1964-11-18 | $7700.00 | Window Closed / Lapsed |