US3426730A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for coating continuously moving strip material with powders
Assignee: Head Wrightson and Co Ltd
•
Filing: 1965-09-22
•
Granted: 1969-02-11
•
Expires: 1985-09-22
Abstract
No abstract record available.
Inventors
- 👤 Kenneth Thomas Lawson
- 👤 Keith Judge Ascough
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:09
CPC Classifications
B; B05; B05B; B05B7/00; B05B7/14; B05B7/1404; B05B7/144; B05B5/00; B05B5/025; B05B5/057; B05B5/08; B05B5/14; B05B5/16; B05B5/1683; C; C23; C23C; C23C24/00; Y; Y10; Y10S; Y10S222/00; Y10S222/01
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-11 | 1972-08-12 | 1973-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-11 | 1976-08-12 | 1977-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-11 | 1980-08-12 | 1981-02-11 | $7700.00 | Window Closed / Lapsed |