Patent US3579727A successfully refreshed from Google Patents.
US3579727A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Foam mould
Assignee: Volkswagen AG
•
Filing: 1968-12-04
•
Granted: 1971-05-25
•
Expires: 1988-12-04
Abstract
Abstract A FOAM MOULD FOR THE MANUFACTURE OF THE VEHICLE BODY FROM SYNTHETIC PLASTIC MATERIAL HAVING A BSE PLATE WITH INNER AND OUTER MOULD HALVES ARRANGED ON THE PLATE AND SUBDIVIDED INTO SECTIONS WHICH ARE MOVABLE INWARDLY AND OUTWARDLY RESPECTIVELY.
Inventors
- 👤 Kurt Schwenk
- 👤 Ernst Gallasch
- 👤 Hermann Hablitzel
- 👤 Friedrich Jacob
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:29
CPC Classifications
B; B29; B29C; B29C44/00; B29C44/34; B29C44/58; B29C33/00; B29C33/20; B29C33/30; B29L; B29L2031/00; B29L2031/30; B29L2031/3055; Y; Y10; Y10S; Y10S264/00; Y10S264/83
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-05-24 | 1974-11-23 | 1975-05-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-05-24 | 1978-11-23 | 1979-05-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-05-24 | 1982-11-23 | 1983-05-25 | $7700.00 | Window Closed / Lapsed |