US1987358A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for plastic material manufacture
Assignee: Bonnot Co
•
Filing: 1932-09-06
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Granted: 1935-01-08
•
Expires: 1952-09-06
Abstract
No abstract record available.
Inventors
- 👤 Louis C Bonnot
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:48
CPC Classifications
B; B30; B30B; B30B11/00; B30B11/22; B30B11/24; B30B11/245; B28; B28B; B28B3/00; B28B3/20; B28B3/22; Y; Y10; Y10S; Y10S425/00; Y10S425/06
Claims Analysis
Total Claims: 0
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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) | 1938-01-07 | 1938-07-09 | 1939-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1942-01-07 | 1942-07-09 | 1943-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1946-01-07 | 1946-07-09 | 1947-01-08 | $7700.00 | Window Closed / Lapsed |