US2807047A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plastic shaping apparatus
Assignee: Uniroyal Inc
•
Filing: 1954-12-03
•
Granted: 1957-09-24
•
Expires: 1974-12-03
Abstract
No abstract record available.
Inventors
- 👤 Mark W Olson
- 👤 Robert L Bredimus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:27
CPC Classifications
B; B29; B29B; B29B7/00; B29B7/30; B29B7/58; B29B7/64; B29C; B29C43/00; B29C43/22
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
FR1058636A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-09-23 | 1961-03-25 | 1961-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-23 | 1965-03-25 | 1965-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-23 | 1969-03-25 | 1969-09-24 | $7700.00 | Window Closed / Lapsed |