US3654055A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tow band
Assignee: Celanese Corp
•
Filing: 1970-09-08
•
Granted: 1972-04-04
•
Expires: 1990-09-08
Abstract
Abstract A CONTINUOUS FILAMENT POLYESTER TOW BAND PRODUCED FROM A PLURALITY OF SUBTOWS AND CHARACTERIZED BY A LIMITED AND CONTROLLED DEGREE OF INTERMINGLING OF FILAMENTS.
Inventors
- 👤 Jack N Gray
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 15:15
CPC Classifications
D; D01; D01D; D01D10/00; D01D10/04; D01D10/0436; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24132; Y10T428/24355; Y10T428/24446; Y10T428/29; Y10T428/2913; Y10T428/2922; Y10T428/31504; Y10T428/31786
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) | 1975-04-04 | 1975-10-04 | 1976-04-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-04-04 | 1979-10-04 | 1980-04-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-04-04 | 1983-10-04 | 1984-04-04 | $7700.00 | Window Closed / Lapsed |