← Back to Patent Explorer
US3096227A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for producing fibrous building boards

Assignee: Individual
•
Filing: 1959-06-04
•
Granted: 1963-07-02
•
Expires: 1979-06-04
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Gerrit Jan Van Elten

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 09:55
CPC Classifications
B; B28; B28B; B28B1/00; B28B1/52; B28B1/525; B27; B27N; B27N3/00; B27N3/08; B27N3/10

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 183 words
AN APPARATUS FOR MANUFACTURING LIGHT WEIGHT BUILDING BOARDS FROM ELONGATED WOOD WOOL FIBERS MIXED WITH A BINDING AGENT, SAID APPARATUS COMPRISING, IN COMBINATION, A CONVEYER MOVABLE IN A PREDETERMINED DIRECTION, FORMING PLATES CARRIED BY SAID CONVEYER AND MOVABLE THEREWITH, SAID FORMING PLATES HAVING SIDE RIMS, A DISTRIBUTOR DEVICE LOCATED ABOVE SAID CONVEYER AND ROTABLE IN A DIRECTION OPPOSITE TO THE DIRECTION OF MOVEMENT OF THE CONVEYER TO THROW THE MATERIAL TO BE PROCESSED IN SAID OPPOSITE DIRECTION UPON THE FORMING PLATES, A FIXED GUIDE SHIELD LOACTED ABOVE SAID CONVEYER BETWEEN THE SIDE RIMS OF THE FORMING PLATES AND SPACED FROM SAID DISTRIBUTOR DEVICE IN SAID OPPOSITE DIRECTION FOR RECEIVING THE MATERIAL THROUWN BY SAID DISTRIBUTOR DEVICE, ROLLS CONNECTED WITH SAID GUIDE SHIELD FOR LATERALLY COMPRESSING THE MATERIAL IN THE MARGINAL SPACES BETWEEN SAID GUIDE SHIELD AND SAID SIDE RIMS, AND A VERTICALLY ADJUSTABLE PICKER ROLL LOCATED ABOVE SAID CONVEYER AND SPACED FROM SAID DISTRIBUTOR DEVICE, SAID PICKER ROLL HAVING A LOWER PORTION ROTATABLE IN THE DIRECTION OF MOVEMENT OF SAID CONVEYOR AND BEING ADAPTED TO ENGAGE THE MATERIAL CARRIED BY SAID FORMING PLATES.
Claim 2
Independent Claim 183 words
AN APPARATUS FOR MANUFACTURING LIGHT WEIGHT BUILDING BOARDS FROM ELONGATED WOOD WOOL FIBERS MIXED WITH A BINDING AGENT, SAID APPARATUS COMPRISING, IN COMBINATION, A CONVEYER MOVABLE IN A PREDETERMINED DIRECTION, FORMING PLATES CARRIED BY SAID CONVEYER AND MOVABLE THEREWITH, SAID FORMING PLATES HAVING SIDE RIMS, A DISTRIBUTOR DEVICE LOCATED ABOVE SAID CONVEYER AND ROTABLE IN A DIRECTION OPPOSITE TO THE DIRECTION OF MOVEMENT OF THE CONVEYER TO THROW THE MATERIAL TO BE PROCESSED IN SAID OPPOSITE DIRECTION UPON THE FORMING PLATES, A FIXED GUIDE SHIELD LOACTED ABOVE SAID CONVEYER BETWEEN THE SIDE RIMS OF THE FORMING PLATES AND SPACED FROM SAID DISTRIBUTOR DEVICE IN SAID OPPOSITE DIRECTION FOR RECEIVING THE MATERIAL THROUWN BY SAID DISTRIBUTOR DEVICE, ROLLS CONNECTED WITH SAID GUIDE SHIELD FOR LATERALLY COMPRESSING THE MATERIAL IN THE MARGINAL SPACES BETWEEN SAID GUIDE SHIELD AND SAID SIDE RIMS, AND A VERTICALLY ADJUSTABLE PICKER ROLL LOCATED ABOVE SAID CONVEYER AND SPACED FROM SAID DISTRIBUTOR DEVICE, SAID PICKER ROLL HAVING A LOWER PORTION ROTATABLE IN THE DIRECTION OF MOVEMENT OF SAID CONVEYOR AND BEING ADAPTED TO ENGAGE THE MATERIAL CARRIED BY SAID FORMING PLATES.

References Cited (Backward Citations)

US2165280A Cited
US2377484A Cited
US2743758A Cited
US2737997A Cited
US2822024A Cited
US2822028A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-07-01 1966-12-31 1967-07-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-07-01 1970-12-31 1971-07-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-07-01 1974-12-31 1975-07-02 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag