US3387348A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for making an internally coated tubular blank
Assignee: Crompton and Knowles Corp
•
Filing: 1964-11-17
•
Granted: 1968-06-11
•
Expires: 1984-11-17
Abstract
No abstract record available.
Inventors
- 👤 Kilgallon John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:54
CPC Classifications
B; B05; B05D; B05D7/00; B05D7/22; B05C; B05C7/00; B29; B29C; B29C48/00; B29C48/001; B29C48/0013; B29C48/0015; B29C48/0016; B29C48/15; B29C48/151; B29C48/152; B29C48/16; B29C48/18; B29C48/21; B31; B31C; B31C11/00; B31C11/04; B31C3/00; B29C48/03; B29C48/09; B31B; B31B50/00; B31B50/74; B31B50/742; B31B50/745
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2126556A
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US2194701A
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US2445645A
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US2908248A
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US3079888A
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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) | 1971-06-11 | 1971-12-11 | 1972-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-11 | 1975-12-11 | 1976-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-11 | 1979-12-11 | 1980-06-11 | $7700.00 | Window Closed / Lapsed |