US3068516A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Extruded contour coating
Assignee: Union Carbide Corp
•
Filing: 1960-06-01
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Granted: 1962-12-18
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Expires: 1980-06-01
Abstract
No abstract record available.
Inventors
- 👤 Peter H Hofer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 18:26
CPC Classifications
B; B05; B05D; B05D7/00; B29; B29C; B29C48/00; B29C48/001; B29C48/0013; B29C48/0015; B29C48/0016; B29C48/03; B29C48/09; B29C48/16; B29C48/18; B29C48/21; B05D2201/00; B05D2254/00; B05D2254/02; B29C48/0018; B29C48/0019; B29C48/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1957212A
Cited
US1956576A
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US2602959A
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US2627088A
Cited
US2779684A
Cited
US2848747A
Cited
US2955321A
Cited
US2952874A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-17 | 1966-06-18 | 1966-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-17 | 1970-06-18 | 1970-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-17 | 1974-06-18 | 1974-12-18 | $7700.00 | Window Closed / Lapsed |