US2201391A
Expired / Lapsed
US
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Plastic-material cutting machine
Assignee: HENRY H DOERING
•
Filing: 1938-04-04
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Granted: 1940-05-21
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Expires: 1958-04-04
Abstract
No abstract record available.
Inventors
- 👤 Doering Charles
- 👤 Henry H Doering
- 👤 Eric W Anderson
- 👤 Skoglund Bertil
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 04:55
CPC Classifications
A; A01; A01J; A01J23/00; B; B26; B26D; B26D1/00; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/2092; Y10T83/2192; Y10T83/465; Y10T83/4734; Y10T83/4757; Y10T83/869; Y10T83/8717
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) | 1943-05-21 | 1943-11-20 | 1944-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-05-21 | 1947-11-20 | 1948-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-05-21 | 1951-11-20 | 1952-05-21 | $7700.00 | Window Closed / Lapsed |