US3247042A
Expired / Lapsed
US
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Apparatus and method for manufacturing laminar materials joined together with wet adhesive webs
Assignee: Weyerhaeuser Co
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Filing: 1962-08-27
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Granted: 1966-04-19
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Expires: 1982-08-27
Abstract
No abstract record available.
Inventors
- 👤 Eric B Denton
- 👤 Henry M Preusser
- 👤 Earl D Hasenwinkle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 10:25
CPC Classifications
B; B32; B32B; B32B27/00; B27; B27D; B27D1/00; B27D1/04; B29; B29C; B29C65/00; B29C65/48; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/40; B29C66/41; B29C66/45; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/1084; Y10T156/1085; Y10T156/1089; Y10T156/1092; Y10T156/1097; Y10T156/12; Y10T156/1317; Y10T156/1343; Y10T156/17; Y10T156/1702; Y10T156/1712; Y10T156/1734
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
107 words
A METHOD OF MANUFACTURING LAMINATED PRODUCTS, COMPRISING: (A) CONVEYING CONTINUOUS AND NON-CONTINUOUS LAMINA FROM MULTIPLE SOURCES PAST WET ADHESIVE WEB PREPARATION AND DELIVERY MEANS, AND THEREAFTER INTO SEQUENTIAL WET ADHESIVE WEB COVERED LAMINA UPON LAMINA CONTACT; (B) PREPARING MULTIPLE WET ADHESIVE WEBS AS WEB MATERIAL IS DRAWN THROUGH WET ADHESIVE CONTAINED IN WET ADHESIVE WEB PREPARATION AND DELIVERY MEANS; (C) POSITIONING THE WET ADHESIVE WEBS IN CONTACT WITH RESPECTIVE CONVEYED LAMINA AS THE WET ADHESIVE WEB IS DELIVERED FORM THE WET ADHESIVE WEB PREPARATION AND DELIVERY MEANS; AND (D) SEVERING TRANSVERSELY THE WET ADHESIVE WEB LAMINATED MATERIAL BEING CONVEYED, FORMING MULTIPLE PRODUCT UNITS OF THE LAMINATED MATERIAL.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-04-18 | 1969-10-18 | 1970-04-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-18 | 1973-10-18 | 1974-04-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-18 | 1977-10-18 | 1978-04-19 | $7700.00 | Window Closed / Lapsed |