US1620546A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for dividing plastic material into separate tablets of uniform size
Assignee: Forgrove Machinery Co Ltd
•
Filing: 1926-04-27
•
Granted: 1927-03-08
•
Expires: 1946-04-27
Abstract
No abstract record available.
Inventors
- 👤 Grover Frederick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:48
CPC Classifications
A; A23; A23G; A23G7/00; A23G7/0018; Y; Y10; Y10T; Y10T83/00; Y10T83/02; Y10T83/0207; Y10T83/444; Y10T83/4475; Y10T83/4483; Y10T83/465; Y10T83/4728; Y10T83/4766; Y10T83/4778; Y10T83/4783
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) | 1930-03-07 | 1930-09-06 | 1931-03-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1934-03-07 | 1934-09-06 | 1935-03-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1938-03-07 | 1938-09-06 | 1939-03-08 | $7700.00 | Window Closed / Lapsed |