US3478387A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for electrostatic molding
Assignee: Continental Can Co Inc
•
Filing: 1965-10-21
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Granted: 1969-11-18
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Expires: 1985-10-21
Abstract
No abstract record available.
Inventors
- 👤 Herbert S Ruekberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 23:23
CPC Classifications
C; C03; C03B; C03B19/00; C03B19/01; B; B05; B05C; B05C19/00; B05C19/001; B05C19/002; B05C19/005; B29; B29C; B29C37/00; B29C37/0003; B29C41/00; B29C41/006; B29C41/02; B29C41/04; B29C41/34; B29C41/36; B29C70/00; B29C70/04; B29C70/06; B29C70/10; B29C70/12; B29C70/14; B29K; B29K2105/00; B29K2105/06; B29K2105/12; B29K2105/25; B29K2105/251; B29K2909/00; B29K2909/08; B29L; B29L2031/00; B29L2031/712
Claims Analysis
Total Claims: 0
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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) | 1972-11-17 | 1973-05-19 | 1973-11-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-17 | 1977-05-19 | 1977-11-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-17 | 1981-05-19 | 1981-11-18 | $7700.00 | Window Closed / Lapsed |