US3486921A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for applying powder coatings to articles
Assignee: Individual
•
Filing: 1966-10-31
•
Granted: 1969-12-30
•
Expires: 1986-10-31
Abstract
No abstract record available.
Inventors
- 👤 Neil R Wallis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:40
CPC Classifications
B; B05; B05B; B05B14/00; B05B14/40; B05B14/48; Y; Y02; Y02P; Y02P70/00; Y02P70/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1088874A
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US1263858A
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US2086514A
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US2324784A
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US2806803A
Cited
US3013891A
Cited
US3108022A
Cited
US3208868A
Cited
US3291630A
Cited
US3323934A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-29 | 1973-06-30 | 1973-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-29 | 1977-06-30 | 1977-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-29 | 1981-06-30 | 1981-12-30 | $7700.00 | Window Closed / Lapsed |