Patent US2885734A successfully refreshed from Google Patents.
US2885734A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for moulding plastic materials
Assignee: Individual
•
Filing: 1956-06-22
•
Granted: 1959-05-12
•
Expires: 1976-06-22
Abstract
No abstract record available.
Inventors
- 👤 Wucher Roland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:14
CPC Classifications
B; B29; B29C; B29C45/00; B29C45/17; B29C45/46; B29C45/47; B29C45/50; B29C45/52; B29C45/20; B29C45/23; Y; Y10; Y10S; Y10S425/00; Y10S425/224
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2734226A
Cited
US2333056A
Cited
GB569155A
Cited
US2680883A
Cited
US2754545A
Cited
US2668325A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-05-11 | 1962-11-10 | 1963-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-05-11 | 1966-11-10 | 1967-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-05-11 | 1970-11-10 | 1971-05-12 | $7700.00 | Window Closed / Lapsed |