US642220A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for cutting and shaping crackers or other plastic materials.
Assignee: Individual
•
Filing: 1899-04-04
•
Granted: 1900-01-30
•
Expires: 1919-04-04
Abstract
No abstract record available.
Inventors
- 👤 Thomas L Green
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:13
CPC Classifications
B; B29; B29C; B29C45/00; B29C45/17; B29C45/38; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/2066; Y10T83/2072; Y10T83/2092; Y10T83/2096; Y10T83/2122
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) | 1903-01-30 | 1903-08-01 | 1904-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1907-01-30 | 1907-08-01 | 1908-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1911-01-30 | 1911-08-01 | 1912-01-31 | $7700.00 | Window Closed / Lapsed |