US3488800A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Continuous molder
Assignee: GFC FOAM Corp A CORP OF DE
•
Filing: 1968-02-19
•
Granted: 1970-01-13
•
Expires: 1988-02-19
Abstract
No abstract record available.
Inventors
- 👤 Andrew T Kornylak
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:07
CPC Classifications
B; B29; B29C; B29C44/00; B29C44/20; B29C44/32; B29C44/322; B29C44/324
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3123856A
Cited
US2141405A
Cited
US2817875A
Cited
US3048888A
Cited
US3325573A
Cited
US3382303A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-01-12 | 1973-07-14 | 1974-01-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-12 | 1977-07-14 | 1978-01-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-12 | 1981-07-14 | 1982-01-13 | $7700.00 | Window Closed / Lapsed |