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
2026-11-03 13:04
CPC Classifications
B; B29; B29C; B29C45/00; B29C45/17; B29C45/46; B29C45/57; B29C45/1703; B29C45/174
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1476828A
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US806783A
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US2178774A
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US2305362A
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US2314378A
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US2435610A
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US2478013A
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US2470089A
Cited
US2757416A
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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 |