US3461690A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pattern device for circular knitting machines
Assignee: Mayer and Cie GmbH and Co
•
Filing: 1967-02-21
•
Granted: 1969-08-19
•
Expires: 1987-02-21
Abstract
No abstract record available.
Inventors
- 👤 Johann Martinetz
- 👤 Horst Paepke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 11:03
CPC Classifications
D; D04; D04B; D04B15/00; D04B15/66; D04B15/68; D04B15/78
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2067877A
Cited
US2269398A
Cited
US2348932A
Cited
US3079775A
Cited
US3262285A
Cited
US3263453A
Cited
US3283541A
Cited
US3229482A
Cited
US3290898A
Cited
FR1432787A
Cited
FR1449339A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-18 | 1973-02-17 | 1973-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-18 | 1977-02-17 | 1977-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-18 | 1981-02-17 | 1981-08-19 | $7700.00 | Window Closed / Lapsed |