US3085895A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composite wooden foundry pattern
Assignee: Individual
•
Filing: 1961-05-24
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Granted: 1963-04-16
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Expires: 1981-05-24
Abstract
No abstract record available.
Inventors
- 👤 Edward J Gutman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:47
CPC Classifications
C; C23; C23C; C23C4/00; C23C4/04; C23C4/06; C23C4/08; B; B22; B22C; B22C7/00; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24355; Y10T428/24364; Y10T428/249921; Y10T428/249953; Y10T428/249955; Y10T428/249959; Y10T428/31504; Y10T428/31678; Y10T428/31703
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
85 words
A WOODEN FOUNDRY PATTERN HAVING THE ADVANTAGES OF WOOD WITH THE LIFE OF ALUMINUM, COMPRISING IN COMBINATION, A WOODEN BASE PATTERN, SAID PATTERN HAVING A POROUS SURFACE, AN IRREGULAR METAL COATING OVER SAID SURFACE, SAID COATING OF METAL COMPRISING A MULTITUDE OF TINY SPECKS OF METAL LAID DOWN UPON ONE ANOTHER AND PENETRATING THE POROUS SURFACE, AND A TOUGH RESINOUS PLASTIC WHICH HAS BEEN POLYMERIZED IN SITU FILLING THE IRREGULARITIES OF SAID METAL COATING AND BINDING THE METAL AND PLASTIC INTO ONE SMOOTH SURFACE COATING.
Claim 2
Dependent Claim
85 words
A WOODEN FOUNDRY PATTERN HAVING THE ADVANTAGES OF WOOD WITH THE LIFE OF ALUMINUM, COMPRISING IN COMBINATION, A WOODEN BASE PATTERN, SAID PATTERN HAVING A POROUS SURFACE, AN IRREGULAR METAL COATING OVER SAID SURFACE, SAID COATING OF METAL COMPRISING A MULTITUDE OF TINY SPECKS OF METAL LAID DOWN UPON ONE ANOTHER AND PENETRATING THE POROUS SURFACE, AND A TOUGH RESINOUS PLASTIC WHICH HAS BEEN POLYMERIZED IN SITU FILLING THE IRREGULARITIES OF SAID METAL COATING AND BINDING THE METAL AND PLASTIC INTO ONE SMOOTH SURFACE COATING.
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) | 1966-04-15 | 1966-10-15 | 1967-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-15 | 1970-10-15 | 1971-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-15 | 1974-10-15 | 1975-04-16 | $7700.00 | Window Closed / Lapsed |