US3279048A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making a moldable wood fiber mat with metal insert
Assignee: Weyerhaeuser Co
•
Filing: 1963-02-01
•
Granted: 1966-10-18
•
Expires: 1983-02-01
Abstract
No abstract record available.
Inventors
- 👤 Gene A Grove
- 👤 Philip E Caron
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 07:29
CPC Classifications
B; B27; B27N; B27N7/00; B27N3/00; B27N3/002; E; E04; E04C; E04C2/00; E04C2/02; E04C2/26; E04C2/284; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49833
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
17 words
A METHOD OF FORMING REINFORCED MOLDABLE WOOD FIBER MATS HAVING A WOOD FIBER AND RESIN BINDER SYSTEM,
Claim 2
Independent Claim
17 words
A METHOD OF FORMING REINFORCED MOLDABLE WOOD FIBER MATS HAVING A WOOD FIBER AND RESIN BINDER SYSTEM,
References Cited (Backward Citations)
US2456615A
Cited
US1186693A
Cited
US1876849A
Cited
US1950977A
Cited
US2729873A
Cited
US2777788A
Cited
US2777787A
Cited
US2872337A
Cited
US2808098A
Cited
US2890147A
Cited
US3188367A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-17 | 1970-04-18 | 1970-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-17 | 1974-04-18 | 1974-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-17 | 1978-04-18 | 1978-10-18 | $7700.00 | Window Closed / Lapsed |