US3470001A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Masking composition
Assignee: ANTHONY J KOURY
•
Filing: 1967-12-22
•
Granted: 1969-09-30
•
Expires: 1987-12-22
Abstract
No abstract record available.
Inventors
- 👤 Anthony J Koury
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:56
CPC Classifications
C; C09; C09D; C09D191/00; C09D191/06; C09D191/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2661296A
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US2968621A
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US2873195A
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US2834731A
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US2928752A
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US2932576A
Cited
US2943945A
Cited
US3285755A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-29 | 1973-03-31 | 1973-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-29 | 1977-03-31 | 1977-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-29 | 1981-03-31 | 1981-09-30 | $7700.00 | Window Closed / Lapsed |