US2718130A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Straight-frame knitting machine
Assignee: DUBIED MACHINERY Co
•
Filing: 1952-02-28
•
Granted: 1955-09-20
•
Expires: 1972-02-28
Abstract
No abstract record available.
Inventors
- 👤 Ernest E Hafner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 08:58
CPC Classifications
D; D04; D04B; D04B39/00; C; C07; C07C; C07C51/00; C07C51/42; C07C51/43; C07C51/44; D04B7/00; D04B7/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US582547A
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US611862A
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US660577A
Cited
US1005620A
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US1534972A
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US2380822A
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US2521786A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-09-19 | 1959-03-21 | 1959-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-09-19 | 1963-03-21 | 1963-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-09-19 | 1967-03-21 | 1967-09-20 | $7700.00 | Window Closed / Lapsed |