US3470686A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polyblend yarns
Assignee: Honeywell International Inc
•
Filing: 1967-10-23
•
Granted: 1969-10-07
•
Expires: 1987-10-23
Abstract
No abstract record available.
Inventors
- 👤 Roger A Fleming
- 👤 William H Harlacher
- 👤 Raymond J Spalek
- 👤 James B Lowe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:14
CPC Classifications
C; C08; C08L; C08L77/00; C08L67/00; C08L67/02; C08L77/02; D; D01; D01F; D01F6/00; D01F6/88; D01F6/90; D01F6/92; Y; Y10; Y10S; Y10S57/00; Y10S57/902; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2973
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3369057A
Cited
US3409597A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-06 | 1973-04-07 | 1973-10-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-06 | 1977-04-07 | 1977-10-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-06 | 1981-04-07 | 1981-10-07 | $7700.00 | Window Closed / Lapsed |