US3423346A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Latex coating compositions
Assignee: PPG Industries Inc
•
Filing: 1965-10-19
•
Granted: 1969-01-21
•
Expires: 1985-10-19
Abstract
No abstract record available.
Inventors
- 👤 Howard C Klauss
- 👤 Ralph M Brane
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 11:28
CPC Classifications
C; C09; C09D; C09D127/00; C09D127/02; C09D127/04; C09D127/06; C09D167/00; C09D167/08; C08; C08L; C08L67/00; C08L67/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2651626A
Cited
US2606162A
Cited
US2563079A
Cited
US2605257A
Cited
US2671063A
Cited
US2825708A
Cited
US3077459A
Cited
US3258438A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-21 | 1972-07-22 | 1973-01-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-21 | 1976-07-22 | 1977-01-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-21 | 1980-07-22 | 1981-01-21 | $7700.00 | Window Closed / Lapsed |