US2748046A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of edge-surfacing woody products
Assignee: Fort James Corp
•
Filing: 1954-04-12
•
Granted: 1956-05-29
•
Expires: 1974-04-12
Abstract
No abstract record available.
Inventors
- 👤 William R Works
- 👤 Thomas R Miles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 02:17
CPC Classifications
D; D21; D21H; D21H27/00; D21H27/18; D21H27/22; D21H27/26; B; B27; B27D; B27D5/00; B27D5/003; C; C09; C09J; C09J7/00; C09J7/20; C09J7/21; C09J7/30; C09J7/35; D21H5/00; D21H5/0085; D21H5/009; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/108
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
168 words
IN THE FINISHING OF A WOODY PRODUCT, THE PROCESS OF FORMING A SURFACED EDGE OF SAID WOODY PRODUCT, WHICH PROCESS COMPRISES EMPLOYING A SPECIALLY-PREPARED EDGESURFACING STRIP CONSISTING OF A FLEXIBLE FIBROUS CELLULOSIC BACKING SHEET COATED ON ONE FACE, WITH A CONTINUOUS, SUBSTANTIALLY DRY, FILM OF HEAT-ACTIVATABLE ADHESIVE, SAID ADHESIVE HAVING A THERMOSETTING, ALKALINE WATER-SOLUBLE PHENOL-ALDEHYDE RESIN AS ITS MAJOR INGREDIENT AND A MINOR PROPORTION OF A THERMO-PLASTIC RESIN SELECTED FROM THE GROUP CONSISTING OF POLYVINYL ACETATE, PLASTICIZED POLYSTYRENES AND POLYAMIDES, THE AMOUNT OF ADHESIVE BEING SUFFICIENT TO PRODUCE A FILM WEIGHING FROM ABOUT 30 POUNDS TO 150 POUNDS PER 3,000 SQUARE FEET OF SHEET SURFACE, COVERING AT LEAST ONE ENTIRE EDGE FACE OF SAID WOODY PRODUCT WITH SAID STRIP, THE COATED SIDE OF SAID STRIP BEING APPLIED AGAINST SAID EDGE FACE, AND SECURING SAID STRIP TO SAID EDGE FACE BY MEANS OF PRESSURE AND HEAT SUFFICIENT TO PRODUCE A PERMANENT BOND BETWEEN THE STRIP AND SAID EDGE FACE OF SAID WOODY PRODUCT AND A SMOOTH AND UNIFORM SURFACING.
Claim 2
Dependent Claim
168 words
IN THE FINISHING OF A WOODY PRODUCT, THE PROCESS OF FORMING A SURFACED EDGE OF SAID WOODY PRODUCT, WHICH PROCESS COMPRISES EMPLOYING A SPECIALLY-PREPARED EDGESURFACING STRIP CONSISTING OF A FLEXIBLE FIBROUS CELLULOSIC BACKING SHEET COATED ON ONE FACE, WITH A CONTINUOUS, SUBSTANTIALLY DRY, FILM OF HEAT-ACTIVATABLE ADHESIVE, SAID ADHESIVE HAVING A THERMOSETTING, ALKALINE WATER-SOLUBLE PHENOL-ALDEHYDE RESIN AS ITS MAJOR INGREDIENT AND A MINOR PROPORTION OF A THERMO-PLASTIC RESIN SELECTED FROM THE GROUP CONSISTING OF POLYVINYL ACETATE, PLASTICIZED POLYSTYRENES AND POLYAMIDES, THE AMOUNT OF ADHESIVE BEING SUFFICIENT TO PRODUCE A FILM WEIGHING FROM ABOUT 30 POUNDS TO 150 POUNDS PER 3,000 SQUARE FEET OF SHEET SURFACE, COVERING AT LEAST ONE ENTIRE EDGE FACE OF SAID WOODY PRODUCT WITH SAID STRIP, THE COATED SIDE OF SAID STRIP BEING APPLIED AGAINST SAID EDGE FACE, AND SECURING SAID STRIP TO SAID EDGE FACE BY MEANS OF PRESSURE AND HEAT SUFFICIENT TO PRODUCE A PERMANENT BOND BETWEEN THE STRIP AND SAID EDGE FACE OF SAID WOODY PRODUCT AND A SMOOTH AND UNIFORM SURFACING.
References Cited (Backward Citations)
US1720856A
Cited
US2154143A
Cited
US2474292A
Cited
US2448638A
Cited
GB583148A
Cited
GB625576A
Cited
US2565251A
Cited
US2565952A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-29 | 1959-11-28 | 1960-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-29 | 1963-11-28 | 1964-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-29 | 1967-11-28 | 1968-05-29 | $7700.00 | Window Closed / Lapsed |