US2624988A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polishing or buffing composition and method of using the same
Assignee: Wagner Brothers Inc
•
Filing: 1950-02-01
•
Granted: 1953-01-13
•
Expires: 1970-02-01
Abstract
No abstract record available.
Inventors
- 👤 Wal Henry J Vander
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 04:43
CPC Classifications
B; B24; B24C; B24C11/00; B24C1/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US607825A
Cited
US844046A
Cited
US1352598A
Cited
US1588768A
Cited
US1934494A
Cited
US1907411A
Cited
US2062671A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-01-13 | 1956-07-14 | 1957-01-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-01-13 | 1960-07-14 | 1961-01-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-01-13 | 1964-07-14 | 1965-01-13 | $7700.00 | Window Closed / Lapsed |