US2948022A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cotton cleaning apparatus
Assignee: Murray Company of Texas Inc
•
Filing: 1958-02-14
•
Granted: 1960-08-09
•
Expires: 1978-02-14
Abstract
No abstract record available.
Inventors
- 👤 Dewey D Day
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 10:21
CPC Classifications
D; D01; D01G; D01G9/00; B; B07; B07B; B07B7/00; B07B7/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-09 | 1964-02-08 | 1964-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-09 | 1968-02-08 | 1968-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-09 | 1972-02-08 | 1972-08-09 | $7700.00 | Window Closed / Lapsed |