US3482815A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Collapsible core for a mold
Assignee: Individual
•
Filing: 1967-07-07
•
Granted: 1969-12-09
•
Expires: 1987-07-07
Abstract
No abstract record available.
Inventors
- 👤 Victor Naturale
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:20
CPC Classifications
B; B29; B29C; B29C45/00; B29C45/17; B29C45/40; B29C45/44; B29C45/4421; B29C33/00; B29C33/44; B29C33/48; B29C33/485; B29L; B29L2031/00; B29L2031/56; B29L2031/565; B29L2031/712
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) | 1972-12-08 | 1973-06-09 | 1973-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-08 | 1977-06-09 | 1977-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-08 | 1981-06-09 | 1981-12-09 | $7700.00 | Window Closed / Lapsed |