US2987767A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid forming of plastics
Assignee: EIDP Inc
•
Filing: 1959-03-05
•
Granted: 1961-06-13
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Expires: 1979-03-05
Abstract
No abstract record available.
Inventors
- 👤 Berry Charles Edward
- 👤 Mario T Cichelli
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:51
CPC Classifications
B; B29; B29C; B29C48/00; B29C48/25; B29C48/88; B29C48/90; B29C48/908; B29C48/03; B29C48/09; B29C48/10; B29C48/901; B29C48/902; B29C48/001; B29C48/0018; B29C48/0019; B29C48/885; B29C48/911; B29C48/9115; B29C48/912; B29C48/9135; Y; Y10; Y10S; Y10S264/00; Y10S264/50; Y10S425/00; Y10S425/812
Claims Analysis
Total Claims: 0
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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) | 1964-06-12 | 1964-12-12 | 1965-06-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-12 | 1968-12-12 | 1969-06-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-12 | 1972-12-12 | 1973-06-13 | $7700.00 | Window Closed / Lapsed |