Patent US3542267A successfully refreshed from Google Patents.
US3542267A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and device for splitting yarn
Assignee: Mitsubishi Heavy Industries Ltd
•
Filing: 1968-02-06
•
Granted: 1970-11-24
•
Expires: 1988-02-06
Abstract
No abstract record available.
Inventors
- 👤 Saburo Ida
- 👤 Yoshimitsu Tsutsui
- 👤 Shigeo Tsutsui
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 09:45
CPC Classifications
D; D01; D01D; D01D5/00; D01D5/42; D01D5/423; D01G; D01G1/00; D01G1/06; D01G1/08; D01G1/081; D01G1/083; Y; Y10; Y10T; Y10T225/00; Y10T225/10; Y10T225/14; Y10T225/30; Y10T225/329; Y10T83/00; Y10T83/323
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1973-11-23 | 1974-05-25 | 1974-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-11-23 | 1978-05-25 | 1978-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-11-23 | 1982-05-25 | 1982-11-24 | $7700.00 | Window Closed / Lapsed |