← Back to Patent Explorer
US3012923A Expired / Lapsed US ⏱️ 0.0 years remaining

Fibrous products and method and apparatus for producing same

Assignee: Owens Corning
•
Filing: 1957-09-30
•
Granted: 1961-12-12
•
Expires: 1977-09-30
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Slayter Games

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 17:53
CPC Classifications
B; B29; B29C; B29C70/00; B29C53/00; B29C53/22; B29C53/24; B29K; B29K2105/00; B29K2105/06; B29K2309/00; B29K2309/08; E; E04; E04B; E04B1/00; E04B1/62; E04B1/74; E04B1/76; E04B2001/7683; Y; Y10; Y10S; Y10S138/00; Y10S138/02; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1007; Y10T156/1015; Y10T156/1025; Y10T156/1052; Y10T156/1062; Y10T156/1075; Y10T428/00; Y10T428/24; Y10T428/24355; Y10T428/24446

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 81 words
THE METHOD OF PROCESSING MINERAL FIBERS INCLUDING THE STEPS OF FEEDING A MAT OF MINERAL FIBERS WHEREIN THE FIBERS LIE GENERALLY LENGTHWISE THEREOF TO A COMPRESSING STATION, COMPRESSING THE MAT OF FIBERS, RETARDING MOVEMENT OF FIBERS IN A REGION OF THE MAT ADJACENT ONE OF THE MAJOR FACES THEREOF DURING COMPRESSION WHEREBY THE FIBERS ARE REORIENTED TO LIE IN GENERALLY TRANSVERSE DIRECTIONS, ADHESIVELY JOINING A SHEET OF INEXTENSIBLE MATERIAL TO THE MAJOR SURFACE REGION PROVIDED BY THE RETARDED FIBERS OF THE
Claim 2
Independent Claim 81 words
THE METHOD OF PROCESSING MINERAL FIBERS INCLUDING THE STEPS OF FEEDING A MAT OF MINERAL FIBERS WHEREIN THE FIBERS LIE GENERALLY LENGTHWISE THEREOF TO A COMPRESSING STATION, COMPRESSING THE MAT OF FIBERS, RETARDING MOVEMENT OF FIBERS IN A REGION OF THE MAT ADJACENT ONE OF THE MAJOR FACES THEREOF DURING COMPRESSION WHEREBY THE FIBERS ARE REORIENTED TO LIE IN GENERALLY TRANSVERSE DIRECTIONS, ADHESIVELY JOINING A SHEET OF INEXTENSIBLE MATERIAL TO THE MAJOR SURFACE REGION PROVIDED BY THE RETARDED FIBERS OF THE

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1964-12-11 1965-06-12 1965-12-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1968-12-11 1969-06-12 1969-12-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1972-12-11 1973-06-12 1973-12-12 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag