US3282767A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for the production of particle board panels
Assignee: Metallwerk Bahre K G
•
Filing: 1962-04-16
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Granted: 1966-11-01
•
Expires: 1982-04-16
Abstract
No abstract record available.
Inventors
- 👤 Greten Ernst
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:39
CPC Classifications
B; B27; B27N; B27N3/00; B27N3/08; B27N3/086; B27N3/10; B27N3/14; B27N3/20; B27N3/203; G; G01; G01N; G01N1/00; G01N1/02; G01N1/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
128 words
APPARATUS FOR AIR LAYING MATS OF LOOSE DISCRETE PARTICLES SUITABLE FOR SUBSEQUENT COMPRESSING TO FORM CURED PANELS OF PREDETERMINED DIMENSION COMPRISING A PARTICLE DISTRIBUTING CHAMBER, PARTICLE SUPPLY MEANS OF A LENGTH AT LEAST EQUAL TO THE WIDTH OF A DESIRED PANEL EXTENDING TRANSVERSELY OF SAID DISTRIBUTING CHAMBER TO SUPPLY PARTICLES IN PROXIMITY TO THE LONGITUDINAL CENTER THEREOF, MEANS TO IMPEL PARTICLES TOWARD OPPOSITE ENDS OF SAID DISTRIBUTION CHAMBER EMBRACING MEANS FOR DRAWING AIR IN ONE DIRECTION UNDER PARTICLE IMPELLING FORCE THROUGH PASSAGEWAYS SPACED TRANSVERSELY OF A PLENUM CHAMBER EXTENDING ACROSS SAID DISTRIBUTION CHAMBER AT THE APPROXIMATE LONGITUDINAL CENTER THEREOF AND MEANS FOR DRAWING AIR IN AN OPPOSITE DIRECTION UNDER PARTICLE IMPELLING FORCE THROUGH PASSAGEWAYS SPACED TRANSVERSELY OF SAID PLENUM CHAMBER AND OFFSET LATERALLY FROM SAID FIRST MENTIONED PASSAGEWAYS.
Claim 2
Dependent Claim
128 words
APPARATUS FOR AIR LAYING MATS OF LOOSE DISCRETE PARTICLES SUITABLE FOR SUBSEQUENT COMPRESSING TO FORM CURED PANELS OF PREDETERMINED DIMENSION COMPRISING A PARTICLE DISTRIBUTING CHAMBER, PARTICLE SUPPLY MEANS OF A LENGTH AT LEAST EQUAL TO THE WIDTH OF A DESIRED PANEL EXTENDING TRANSVERSELY OF SAID DISTRIBUTING CHAMBER TO SUPPLY PARTICLES IN PROXIMITY TO THE LONGITUDINAL CENTER THEREOF, MEANS TO IMPEL PARTICLES TOWARD OPPOSITE ENDS OF SAID DISTRIBUTION CHAMBER EMBRACING MEANS FOR DRAWING AIR IN ONE DIRECTION UNDER PARTICLE IMPELLING FORCE THROUGH PASSAGEWAYS SPACED TRANSVERSELY OF A PLENUM CHAMBER EXTENDING ACROSS SAID DISTRIBUTION CHAMBER AT THE APPROXIMATE LONGITUDINAL CENTER THEREOF AND MEANS FOR DRAWING AIR IN AN OPPOSITE DIRECTION UNDER PARTICLE IMPELLING FORCE THROUGH PASSAGEWAYS SPACED TRANSVERSELY OF SAID PLENUM CHAMBER AND OFFSET LATERALLY FROM SAID FIRST MENTIONED PASSAGEWAYS.
References Cited (Backward Citations)
US1740662A
Cited
US2154476A
Cited
US2635301A
Cited
US2746895A
Cited
US2923030A
Cited
US3051219A
Cited
US3028287A
Cited
US3038527A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-31 | 1970-05-02 | 1970-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-31 | 1974-05-02 | 1974-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-31 | 1978-05-02 | 1978-11-01 | $7700.00 | Window Closed / Lapsed |