US3607355A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making fused veneer-plastic product
Assignee: Iso Nuclear Corp
•
Filing: 1967-03-06
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Granted: 1971-09-21
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Expires: 1987-03-06
Abstract
Abstract This invention is directed to the production of fused veneerplastic products in multiunit quantities by impregnating a separator-interleaved stack of veneer sheets with a liquid plastic monomer and polymerizing the monomer in situ by irradiation with X or gamma rays.
Inventors
- 👤 William A Loeb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:47
CPC Classifications
B; B27; B27K; B27K5/00; B27K5/003; B05; B05D; B05D3/00; B05D3/06; B05D3/068; B05D7/00; B05D7/06; B27K3/00; B27K3/02; B27K3/15; C; C08; C08L; C08L97/00; C08L97/02; C08L25/00; C08L25/02; C08L25/04; C08L25/08; C08L25/12; C08L31/00; C08L31/02; C08L31/04; C08L33/00; C08L33/04; C08L33/06; C08L33/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
26 words
The method of claim 1, in which said monomer is selected from the group consisting of methyl methacrylate, butyl methacrylate, vinyl acetate and a styrene-acrylonitrile mixture.
Claim 2
Dependent Claim
61 words
The method of claim 2, in which said chamber is evacuated to a vacuum equivalent to from about 25 to about 29 inches of mercury, in which said chamber is pressurized to from about 15 to about 150 p.s.i.g., and in which the radiation dose to which the impregnated stack of veneer sheets is from about 1.0 to about 1.5 megarads.
References Cited (Backward Citations)
US3243140A
Cited
US3373068A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-09-20 | 1975-03-22 | 1975-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-09-20 | 1979-03-22 | 1979-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-09-20 | 1983-03-22 | 1983-09-21 | $7700.00 | Window Closed / Lapsed |