Patent US3714700A successfully refreshed from Google Patents.
US3714700A
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US
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Apparatus for orienting slender particles
Assignee: MacMillan Bloedel Ltd
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Filing: 1971-03-12
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Granted: 1973-02-06
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Expires: 1991-03-12
Abstract
Abstract A METHOD OF AND APPARATUS FOR ORIENTING SLENDER PARTICLES SUCH AS CELLULOSIC SPLINTERS OR FLAKES USED IN THE MANUFACTURE OF PANELS, CORES FOR PLYWOOD PANELS AND OTHER BOARDS, AND IN WHICH THE SLENDER PARTICLES ARE ORIENTED BY A CURVED CHUTE WHICH DIRECTS THEM ONTO A MAT OF THE PARTICLES.
Inventors
- 👤 H Ehrenfellner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:57
CPC Classifications
B; B27; B27N; B27N3/00; B27N3/08; B27N3/10; B27N3/14; B27N3/143; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49801; Y10T29/53; Y10T29/53539; Y10T29/53543; Y10T29/53978
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-02-06 | 1976-08-07 | 1977-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-02-06 | 1980-08-07 | 1981-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-02-06 | 1984-08-07 | 1985-02-06 | $7700.00 | Window Closed / Lapsed |