US3133850A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Continuous making of plywood
Assignee: Individual
•
Filing: 1960-11-17
•
Granted: 1964-05-19
•
Expires: 1980-11-17
Abstract
No abstract record available.
Inventors
- 👤 Alenius Nils Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 12:01
CPC Classifications
B; B27; B27D; B27D3/00; B27D3/04; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/108; Y10T156/1089; Y10T156/1092; Y10T156/1093; Y10T156/12; Y10T156/17; Y10T156/1702; Y10T156/1712; Y10T156/1741; Y10T156/1744; Y10T156/1749; Y10T156/1751; Y10T156/1754; Y10T156/1759
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
185 words
A CONTINUOUS PROCESS FOR THE MAKING OF PLYWOOD, WHICH COMPRISES: ASSEMBLING THE COMPONENTS WHICH CONSTITUTE THE PLYWOOD TO FORM THE REQUISTIE NUMBER OF SEPARATE CONTINUOUS LAYERS; CONTINUOUSLY MOVING SAID CONTINUOUS LAYERS SO AS TO CONVERGE INTO JUXTAPOSITION AND FORM A MULTI-PLY ASSEMBLY; DURING THEIR MOVEMENT CREATING AND MAINTAINING TIGHT CONTACT BETWEEN THE INDIVIDUAL COMPONENTS OF THE LAYERS; APPLYING THERMO-SETTING ADHESIVE BETWEEN THE CONTINUOUS LAYERS PRIOR TO THEIR CONVERGENCE; KEEPING THE MOVING MULTI-PLY ASSEMBLY IN A GRIP WHICH PREVENTS THE INDIVIDUAL COMPONENTS OF THE ASSEMBLY FROM BEING DISPLACED FROM THEIR PREDETERMINED POSITION WITHIN THE ASSEMBLY; SUBMITTING THE CONTINOUSLY MOVING ASSEMBLY WHILE IT IS IN SAID GRIP, TO A "TACKING" OPERATION BY BRINGIN THE ADHESIVE OF THE ASSEMBLY TO SET ON LIMITED AREAS OF THE ASSEMBLY TO AN EXTENT WHICH PERMITS REMOVAL OF THE ASSEMBLY FROM SAID GRIP WITHOUT DISPLACEMENT OF ITS COMPONENTS FROM THEIR PREDETERMINED POSITION; SUBJECTING THE CONTINUOUSLY MOVING "TACKED" ASSEMBLY TO A PRESSING OPERATION CARRIED OUT STEP-WISE WHEREBY THE ADHESIVE OF THE ASSEMBLY IS SET OVER ITS ENTIRE AREA; HAVING THE RESULTING CONTINOUS PLYWOOD MAT EDGETRIMMED AND CUT INTO PANELS OF THE LENGTHS DESIRED.
Claim 2
Dependent Claim
185 words
A CONTINUOUS PROCESS FOR THE MAKING OF PLYWOOD, WHICH COMPRISES: ASSEMBLING THE COMPONENTS WHICH CONSTITUTE THE PLYWOOD TO FORM THE REQUISTIE NUMBER OF SEPARATE CONTINUOUS LAYERS; CONTINUOUSLY MOVING SAID CONTINUOUS LAYERS SO AS TO CONVERGE INTO JUXTAPOSITION AND FORM A MULTI-PLY ASSEMBLY; DURING THEIR MOVEMENT CREATING AND MAINTAINING TIGHT CONTACT BETWEEN THE INDIVIDUAL COMPONENTS OF THE LAYERS; APPLYING THERMO-SETTING ADHESIVE BETWEEN THE CONTINUOUS LAYERS PRIOR TO THEIR CONVERGENCE; KEEPING THE MOVING MULTI-PLY ASSEMBLY IN A GRIP WHICH PREVENTS THE INDIVIDUAL COMPONENTS OF THE ASSEMBLY FROM BEING DISPLACED FROM THEIR PREDETERMINED POSITION WITHIN THE ASSEMBLY; SUBMITTING THE CONTINOUSLY MOVING ASSEMBLY WHILE IT IS IN SAID GRIP, TO A "TACKING" OPERATION BY BRINGIN THE ADHESIVE OF THE ASSEMBLY TO SET ON LIMITED AREAS OF THE ASSEMBLY TO AN EXTENT WHICH PERMITS REMOVAL OF THE ASSEMBLY FROM SAID GRIP WITHOUT DISPLACEMENT OF ITS COMPONENTS FROM THEIR PREDETERMINED POSITION; SUBJECTING THE CONTINUOUSLY MOVING "TACKED" ASSEMBLY TO A PRESSING OPERATION CARRIED OUT STEP-WISE WHEREBY THE ADHESIVE OF THE ASSEMBLY IS SET OVER ITS ENTIRE AREA; HAVING THE RESULTING CONTINOUS PLYWOOD MAT EDGETRIMMED AND CUT INTO PANELS OF THE LENGTHS DESIRED.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-05-19 | 1967-11-18 | 1968-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-19 | 1971-11-18 | 1972-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-19 | 1975-11-18 | 1976-05-19 | $7700.00 | Window Closed / Lapsed |