US3140329A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Attachment means
Assignee: Beacon Plastics Corp
•
Filing: 1962-05-22
•
Granted: 1964-07-07
•
Expires: 1982-05-22
Abstract
No abstract record available.
Inventors
- 👤 Charles E Nutting
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:36
CPC Classifications
B; B29; B29C; B29C49/00; B29C49/20; B29L; B29L2031/00; B29L2031/46; B29L2031/463
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US182242A
Cited
US191534A
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US311092A
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US507849A
Cited
US1881601A
Cited
US2127043A
Cited
US2525465A
Cited
US2632202A
Cited
US3015856A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-07-07 | 1968-01-06 | 1968-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-07 | 1972-01-06 | 1972-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-07 | 1976-01-06 | 1976-07-07 | $7700.00 | Window Closed / Lapsed |