US2454910A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of applying coatings to molded or cast articles
Assignee: DeVilbiss Co
•
Filing: 1946-04-04
•
Granted: 1948-11-30
•
Expires: 1966-04-04
Abstract
No abstract record available.
Inventors
- 👤 William P Carr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:29
CPC Classifications
B; B29; B29C; B29C70/00; B29C70/58; B29C70/64; B29C37/00; B29C37/0025; B29C37/0028; B29C37/0032; B29C2037/0035
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US939966A
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US1094828A
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US1515150A
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US1518254A
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US2220140A
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GB505579A
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US2250958A
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US2313985A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-11-30 | 1952-05-31 | 1952-11-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-11-30 | 1956-05-31 | 1956-11-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-11-30 | 1960-05-31 | 1960-11-30 | $7700.00 | Window Closed / Lapsed |