US2564941A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making molded laminated articles
Assignee: Individual
•
Filing: 1947-10-04
•
Granted: 1951-08-21
•
Expires: 1967-10-04
Abstract
No abstract record available.
Inventors
- 👤 Wellman Fred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:06
CPC Classifications
B; B32; B32B; B32B27/00; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1051; Y10T428/00; Y10T428/24; Y10T428/24132; Y10T428/24355; Y10T428/24438; Y10T428/24479; Y10T428/24488; Y10T428/24628; Y10T428/24653
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
116 words
THE METHOD OF MOLDING LAMINATED ARTICLES WHICH CONSISTS OF CUTTING STRIPS OF RESIN-IMPREGNATED FIBROUS MATERIAL TO UNIFORM WIDTHS, GROUPING STRIPS OF THE SAME WIDTHS INTO BANDS, POSITIONING THE BANDS SO THAT THEY EXTEND IN THE DIRECTION OF THE LENGTH OF THE ARTICLE TO BE PRODUCED, WITH THE BANDS OF GREATER WIDTH PLACED IN THE SECTIONS OF THE FINISHED ARTICLE IN WHICH THE HEIGHT OF A VERTICAL CROSS-SECTION IS CORRESPONDINGLY GREATER, AND WITH THE DIRECTION OF THE WIDTH JOF THE STRIPS NORMAL OF THE GENERAL DIRECTION OF THE MAJOR SURFACE OF THE FINISHED ARTICLE, EMPLOYIING HEAT AND PRESSURE TO CURE THE RESIN AND TO COMPRESS THE STRIPS TO PRODUCE A SOLID LAMINATE WITH A VARYING CROSS-SECTIONAL THICKNESS.
Claim 2
Independent Claim
116 words
THE METHOD OF MOLDING LAMINATED ARTICLES WHICH CONSISTS OF CUTTING STRIPS OF RESIN-IMPREGNATED FIBROUS MATERIAL TO UNIFORM WIDTHS, GROUPING STRIPS OF THE SAME WIDTHS INTO BANDS, POSITIONING THE BANDS SO THAT THEY EXTEND IN THE DIRECTION OF THE LENGTH OF THE ARTICLE TO BE PRODUCED, WITH THE BANDS OF GREATER WIDTH PLACED IN THE SECTIONS OF THE FINISHED ARTICLE IN WHICH THE HEIGHT OF A VERTICAL CROSS-SECTION IS CORRESPONDINGLY GREATER, AND WITH THE DIRECTION OF THE WIDTH JOF THE STRIPS NORMAL OF THE GENERAL DIRECTION OF THE MAJOR SURFACE OF THE FINISHED ARTICLE, EMPLOYIING HEAT AND PRESSURE TO CURE THE RESIN AND TO COMPRESS THE STRIPS TO PRODUCE A SOLID LAMINATE WITH A VARYING CROSS-SECTIONAL THICKNESS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-08-20 | 1955-02-19 | 1955-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-20 | 1959-02-19 | 1959-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-20 | 1963-02-19 | 1963-08-21 | $7700.00 | Window Closed / Lapsed |