Patent US3412432A successfully refreshed from Google Patents.
US3412432A
Expired / Lapsed
US
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Injection molding machines
Assignee: ERIK FUGLSANG MADSEN
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Filing: 1965-06-10
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Granted: 1968-11-26
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Expires: 1985-06-10
Abstract
No abstract record available.
Inventors
- 👤 Fuglsang-Madsen Erik
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:46
CPC Classifications
B; B29; B29C; B29C45/00; B29C45/03; B29C45/07; B29C45/08; Y; Y10; Y10S; Y10S425/00; Y10S425/20; Y10S425/201
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR1347832A
Cited
US2724860A
Cited
US2679660A
Cited
US2974361A
Cited
US3078517A
Cited
US3095609A
Cited
US3164863A
Cited
US3262150A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-26 | 1972-05-27 | 1972-11-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-26 | 1976-05-27 | 1976-11-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-26 | 1980-05-27 | 1980-11-26 | $7700.00 | Window Closed / Lapsed |