← Back to Patent Explorer
US3044111A Expired / Lapsed US ⏱️ 0.0 years remaining

Machine for the continuous manufacture of fibrous board

Assignee: Antrim Moulding Co Inc
•
Filing: 1959-01-15
•
Granted: 1962-07-17
•
Expires: 1979-01-15
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Robert A Caughey

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 03:56
CPC Classifications
B; B27; B27N; B27N3/00; B27N3/08; B27N3/24

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 123 words
A MACHINE, FOR MANUFACTURING FIBROUS BOARD FROM A MAT A FIBROUS MATERIAL, COMPRISING A MOVABLE BED HAVING A PORTION WHICH IS FLAT AND RIGID BOTH TRANSVERSELY AND LONGITUDINALLY, A FLAT, RIGID PLATEN DISPOSED ABOVE SAID BED AND HAVING AN UNDERSURFACE SPACED FROM SAID FLAT, RIGID PORTION OF THE BED, MEANS FOR DEPOSITING ON SAID BED A MAT OF PARTICULAR FIBROUS MATERIAL THE PARTICLES OF WHICH HAVE BEEN COATED WITH A BONDING AGENT, MEANS FOR MOVING SAID BED TO ADVANCE SAID MAT BETWEEN SAID BED AND SAID PLATEN TO BOND, THE PARTICLES IN THE FORM OF A RIGID BOARD, AND AN ENDLESS BELT MOVABLE ALONG SAID UNDERSURFACE AND ADAPTED TO ENGAGE AND BE DRIVEN BY THE MATERIAL DISPOSED BETWEEN SAID PLATEN AND SAIID BED.
Claim 2
Dependent Claim 123 words
A MACHINE, FOR MANUFACTURING FIBROUS BOARD FROM A MAT A FIBROUS MATERIAL, COMPRISING A MOVABLE BED HAVING A PORTION WHICH IS FLAT AND RIGID BOTH TRANSVERSELY AND LONGITUDINALLY, A FLAT, RIGID PLATEN DISPOSED ABOVE SAID BED AND HAVING AN UNDERSURFACE SPACED FROM SAID FLAT, RIGID PORTION OF THE BED, MEANS FOR DEPOSITING ON SAID BED A MAT OF PARTICULAR FIBROUS MATERIAL THE PARTICLES OF WHICH HAVE BEEN COATED WITH A BONDING AGENT, MEANS FOR MOVING SAID BED TO ADVANCE SAID MAT BETWEEN SAID BED AND SAID PLATEN TO BOND, THE PARTICLES IN THE FORM OF A RIGID BOARD, AND AN ENDLESS BELT MOVABLE ALONG SAID UNDERSURFACE AND ADAPTED TO ENGAGE AND BE DRIVEN BY THE MATERIAL DISPOSED BETWEEN SAID PLATEN AND SAIID BED.

References Cited (Backward Citations)

US2923968A Cited
US1540650A Cited
US1931570A Cited
US2648262A Cited
US2678081A Cited
US2697677A Cited
US2798019A Cited
US2923030A Cited
US2779969A Cited
US2876153A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-07-16 1966-01-15 1966-07-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-07-16 1970-01-15 1970-07-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-07-16 1974-01-15 1974-07-17 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag