Patent US3384137A successfully refreshed from Google Patents.
US3384137A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hot press plywood
Assignee: Monsanto Co
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Filing: 1963-07-08
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Granted: 1968-05-21
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Expires: 1983-07-08
Abstract
No abstract record available.
Inventors
- 👤 Jacob R Ash
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 10:41
CPC Classifications
B; B27; B27D; B27D1/00; B27D1/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
68 words
IN A PROCESS FOR THE MANUFACTURE OF PLYWOOD WHICH COMPRISES THE ASSEMBLY OF A PLURALITYOF ADHESIVE COATED WOOD VENEERS AND SUBSEQUENT CONSOLIDATION OF SAID ASSEMBLY UNDER THE HEAT AND PRESSURE, THE IMPROVEMENT WHICH COMPRISES APPLYING LIQUID WATER TO AT LEAST ONE OF THE OUTER SURFACES OF SAID ASSEMBLY JUST PRIOR TO HOT PRESSING IN A PROPORTION OF AT LEAST 3 POUNDS PER 100 SQUARE FEET OF SURFACE AREA.
Claim 2
Dependent Claim
68 words
IN A PROCESS FOR THE MANUFACTURE OF PLYWOOD WHICH COMPRISES THE ASSEMBLY OF A PLURALITYOF ADHESIVE COATED WOOD VENEERS AND SUBSEQUENT CONSOLIDATION OF SAID ASSEMBLY UNDER THE HEAT AND PRESSURE, THE IMPROVEMENT WHICH COMPRISES APPLYING LIQUID WATER TO AT LEAST ONE OF THE OUTER SURFACES OF SAID ASSEMBLY JUST PRIOR TO HOT PRESSING IN A PROPORTION OF AT LEAST 3 POUNDS PER 100 SQUARE FEET OF SURFACE AREA.
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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) | 1971-05-21 | 1971-11-20 | 1972-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-21 | 1975-11-20 | 1976-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-21 | 1979-11-20 | 1980-05-21 | $7700.00 | Window Closed / Lapsed |