Patent US3458987A successfully refreshed from Google Patents.
US3458987A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Jet bundle yarn
Assignee: Mitsubishi Chemical Corp
•
Filing: 1967-08-14
•
Granted: 1969-08-05
•
Expires: 1987-08-14
Abstract
No abstract record available.
Inventors
- 👤 Goro Ozawa
- 👤 Kenzo Kosaka
- 👤 Tadashi Kataoka
- 👤 Toshio Horikawa
- 👤 Koyoshi Adachi
- 👤 Hideo Tanaka
- 👤 Hiroshi Kitagawa
- 👤 Akira Aoki
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 09:42
CPC Classifications
D; D01; D01H; D01H1/00; D01H1/11; D01H1/115; D02; D02G; D02G3/00; D02G3/22; D02G3/38; D02G3/40; G; G01; G01N; G01N33/00; G01N33/36; G01N33/365
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
GB552131A
Cited
GB552130A
Cited
US2911784A
Cited
US3095343A
Cited
US3103098A
Cited
US3079746A
Cited
US3365872A
Cited
US3336743A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-04 | 1973-02-03 | 1973-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-04 | 1977-02-03 | 1977-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-04 | 1981-02-03 | 1981-08-05 | $7700.00 | Window Closed / Lapsed |