US3457208A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Alkaline floor polish containing polyvalent metal chelate
Assignee: Primary Products Ingredients Americas LLC
•
Filing: 1966-04-08
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Granted: 1969-07-22
•
Expires: 1986-04-08
Abstract
No abstract record available.
Inventors
- 👤 Charles I Sullivan
- 👤 Francis L Mccarthy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:17
CPC Classifications
C; C09; C09G; C09G1/00; C09G1/06; C09G1/08; C09G1/10; Y; Y10; Y10S; Y10S524/00; Y10S524/914; Y10S526/00; Y10S526/911
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3328325A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-21 | 1973-01-20 | 1973-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-21 | 1977-01-20 | 1977-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-21 | 1981-01-20 | 1981-07-22 | $7700.00 | Window Closed / Lapsed |