US3457606A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Injection moulding apparatus
Assignee: Individual
•
Filing: 1966-03-17
•
Granted: 1969-07-29
•
Expires: 1986-03-17
Abstract
No abstract record available.
Inventors
- 👤 Heinz Posch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:46
CPC Classifications
B; B28; B28B; B28B7/00; B28B7/40; B28B7/46; B28B1/00; B28B1/24; B28B21/00; B28B21/02; B28B21/10; B28B21/36; B28B21/38
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1948989A
Cited
US2311358A
Cited
US2474721A
Cited
US2964822A
Cited
FR1195860A
Cited
US3054147A
Cited
US3243860A
Cited
US3218375A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-28 | 1973-01-27 | 1973-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-28 | 1977-01-27 | 1977-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-28 | 1981-01-27 | 1981-07-29 | $7700.00 | Window Closed / Lapsed |