Patent US3044118A successfully refreshed from Google Patents.
US3044118A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Molding method and apparatus
Assignee: EIDP Inc
•
Filing: 1958-06-23
•
Granted: 1962-07-17
•
Expires: 1978-06-23
Abstract
No abstract record available.
Inventors
- 👤 Bernhardt Ernest Carl
- 👤 Skewis Francis Harry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 08:50
CPC Classifications
B; B29; B29C; B29C45/00; B29C45/17; B29C45/46; B29C45/57; B29C45/1703; B29C45/174
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1476828A
Cited
US806783A
Cited
US2178774A
Cited
US2305362A
Cited
US2314378A
Cited
US2435610A
Cited
US2478013A
Cited
US2470089A
Cited
US2757416A
Cited
US2781547A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-16 | 1966-01-15 | 1966-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-16 | 1970-01-15 | 1970-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-16 | 1974-01-15 | 1974-07-17 | $7700.00 | Window Closed / Lapsed |