US2347464A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of pulverizing resinous and thermoplastic materials
Assignee: LEHON CO
•
Filing: 1939-12-08
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Granted: 1944-04-25
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Expires: 1959-12-08
Abstract
No abstract record available.
Inventors
- 👤 Charles W Cuno
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:47
CPC Classifications
B; B29; B29B; B29B13/00; B29B13/10; B02; B02C; B02C19/00; B02C19/18; B02C19/186; C; C08; C08J; C08J3/00; C08J3/12; C10; C10C; C10C3/00; C10C3/14; Y; Y10; Y10S; Y10S241/00; Y10S241/14; Y10S241/37; Y10S524/00; Y10S524/925
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) | 1947-04-25 | 1947-10-25 | 1948-04-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-04-25 | 1951-10-25 | 1952-04-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-04-25 | 1955-10-25 | 1956-04-25 | $7700.00 | Window Closed / Lapsed |