US2839786A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compression molding apparatus
Assignee: Individual
•
Filing: 1955-04-12
•
Granted: 1958-06-24
•
Expires: 1975-04-12
Abstract
No abstract record available.
Inventors
- 👤 John A Alesi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:40
CPC Classifications
B; B30; B30B; B30B15/00; B30B15/30; B30B15/302; B30B15/304
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE403768C
Cited
US1982576A
Cited
US2054476A
Cited
US2256081A
Cited
US2347972A
Cited
US2444339A
Cited
US2640401A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-06-23 | 1961-12-23 | 1962-06-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-06-23 | 1965-12-23 | 1966-06-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-06-23 | 1969-12-23 | 1970-06-24 | $7700.00 | Window Closed / Lapsed |