US3248467A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Molding process
Assignee: Weyerhaeuser Co
•
Filing: 1963-12-05
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Granted: 1966-04-26
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Expires: 1983-12-05
Abstract
No abstract record available.
Inventors
- 👤 Keith D Gehr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 18:54
CPC Classifications
B; B44; B44C; B44C3/00; B44C3/04; B44C3/046; B44C3/048; B29; B29C; B29C43/00; B29C43/02; B29C43/18; B29C70/00; B29C70/68; B29K; B29K2067/00; B29K2067/06; B29K2105/00; B29K2105/06; B29K2105/12; B29K2311/00; B29K2311/14; B29K2711/00; B29K2711/12; B29K2711/126; B29L; B29L2031/00; B29L2031/722
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
74 words
A PROCESS FOR FORMING A MOLDED ARTICLE HAVING A DECORATIVE OVERLAY SHEET BONDED THERETO, COMPRISING THE STEPS OF: PLACING A DECORATIVE RESIN IMPREGNATED OVERLY SHEET AND A POLYESTER PREMIX ON THE BOTTOM PORTION OF A HEATED DIE A SUFFICIENT LENGTH OF TIME TO PLASTICIZE SAID OVERLAY SHEET; THEN CLOSING THE TOP PORTION OF SAID HEATED DIE A SUFFICIENT LENGTH OF TIME TO COMPLETELY CURE THE RESIN IMPREGNATED OVERLAY SHEET AND SAID POLYESTER RESIN PREMIX.
Claim 2
Dependent Claim
74 words
A PROCESS FOR FORMING A MOLDED ARTICLE HAVING A DECORATIVE OVERLAY SHEET BONDED THERETO, COMPRISING THE STEPS OF: PLACING A DECORATIVE RESIN IMPREGNATED OVERLY SHEET AND A POLYESTER PREMIX ON THE BOTTOM PORTION OF A HEATED DIE A SUFFICIENT LENGTH OF TIME TO PLASTICIZE SAID OVERLAY SHEET; THEN CLOSING THE TOP PORTION OF SAID HEATED DIE A SUFFICIENT LENGTH OF TIME TO COMPLETELY CURE THE RESIN IMPREGNATED OVERLAY SHEET AND SAID POLYESTER RESIN PREMIX.
References Cited (Backward Citations)
CA523008A
Cited
US2646380A
Cited
US2833685A
Cited
US3057017A
Cited
US3117053A
Cited
US3184527A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-04-25 | 1969-10-25 | 1970-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-25 | 1973-10-25 | 1974-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-25 | 1977-10-25 | 1978-04-26 | $7700.00 | Window Closed / Lapsed |