US3477799A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Treatment of plastic surfaces
Assignee: CHARLES S GARNETT
•
Filing: 1966-07-19
•
Granted: 1969-11-11
•
Expires: 1986-07-19
Abstract
No abstract record available.
Inventors
- 👤 Charles S Garnett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 13:09
CPC Classifications
D; D06; D06P; D06P3/00; C; C08; C08J; C08J7/00; C08J7/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3399025A
Cited
US3432251A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-10 | 1973-05-12 | 1973-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-10 | 1977-05-12 | 1977-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-10 | 1981-05-12 | 1981-11-11 | $7700.00 | Window Closed / Lapsed |