CA959221A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Bicomponent filaments
Assignee: Imperial Chemical Industries Ltd
•
Filing: 1970-07-28
•
Granted: 1974-12-17
•
Expires: 1990-07-28
Abstract
No abstract record available.
Inventors
- 👤 Anthony C. Davis
- 👤 Ian S. Fisher
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-10-25 02:25
CPC Classifications
D; D01; D01F; D01F8/00; Y; Y10; Y10S; Y10S264/00; Y10S264/26; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2929; Y10T428/2933; Y10T428/2964; Y10T428/2967; Y10T428/2969
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
Maintenance schedule is calculated for granted US utility patents.