Patent US2787973A successfully refreshed from Google Patents.
US2787973A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for shaping containers
Assignee: Forges et Ateliers de Constructions Electriques de Jeumont SA
•
Filing: 1952-12-24
•
Granted: 1957-04-09
•
Expires: 1972-12-24
Abstract
No abstract record available.
Inventors
- 👤 Heidmann Leon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 04:32
CPC Classifications
B; B21; B21D; B21D22/00; B21D22/10; B21D22/12; B21D22/125
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US199936A
Cited
US1753680A
Cited
US1930745A
Cited
US2375599A
Cited
US2458182A
Cited
US2482280A
Cited
US2615411A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-04-08 | 1960-10-08 | 1961-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-04-08 | 1964-10-08 | 1965-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-04-08 | 1968-10-08 | 1969-04-09 | $7700.00 | Window Closed / Lapsed |