US2949645A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carding machine
Assignee: Howa Kogyo KK
•
Filing: 1954-01-04
•
Granted: 1960-08-23
•
Expires: 1974-01-04
Abstract
No abstract record available.
Inventors
- 👤 Noda Shozo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:22
CPC Classifications
D; D01; D01G; D01G15/00; D01G15/02; D01G15/12; D01G15/14; D01G15/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE11050C
Cited
GB190923584A
Cited
US1103649A
Cited
US1380022A
Cited
US1441850A
Cited
US2600969A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-23 | 1964-02-22 | 1964-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-23 | 1968-02-22 | 1968-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-23 | 1972-02-22 | 1972-08-23 | $7700.00 | Window Closed / Lapsed |