US3543349A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mould for use in an injection moulding process
Assignee: DRYMIT SA
•
Filing: 1969-08-07
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Granted: 1970-12-01
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Expires: 1989-08-07
Abstract
No abstract record available.
Inventors
- 👤 Giuseppe Marocco
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 06:49
CPC Classifications
H; H01; H01F; H01F7/00; H01F7/06; H01F7/08; H01F7/16; B; B29; B29C; B29C45/00; B29C45/14; B29C45/14065; B29C45/14073; B29C45/14639; F; F16; F16K; F16K31/00; F16K31/12; F16K31/36; F16K31/40; H01F5/00; B29C45/14836
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) | 1973-11-30 | 1974-06-01 | 1974-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-11-30 | 1978-06-01 | 1978-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-11-30 | 1982-06-01 | 1982-12-01 | $7700.00 | Window Closed / Lapsed |