US2394556A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dust collector for tile cutting and similar machines
Assignee: Individual
•
Filing: 1943-06-11
•
Granted: 1946-02-12
•
Expires: 1963-06-11
Abstract
No abstract record available.
Inventors
- 👤 Charles A Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:44
CPC Classifications
B; B24; B24B; B24B55/00; B24B55/06; A; A61; A61K; A61K31/00; A61K31/59; Y; Y10; Y10S; Y10S29/00; Y10S29/06; Y10S29/079
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) | 1949-02-11 | 1949-08-13 | 1950-02-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1953-02-11 | 1953-08-13 | 1954-02-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1957-02-11 | 1957-08-13 | 1958-02-12 | $7700.00 | Window Closed / Lapsed |