US2614049A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polishing composition
Assignee: —
•
Filing: —
•
Granted: 1952-10-14
•
Expires: 1969-10-14
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:29
CPC Classifications
C; C09; C09G; C09G1/00; C09G1/02; C09G1/06; C09G1/08; C09G1/10; C09G1/12; C11; C11D; C11D9/00; C11D9/04; C11D9/22; C11D9/24
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
11 words
A POLISHING COMPOSITION HAVING THE FOLLOWING FORMULA IN PARTS BY WEIGHT:
References Cited (Backward Citations)
US1871187A
Cited
US2010297A
Cited
US2214263A
Cited
US2383521A
Cited
US2409683A
Cited
US2380219A
Cited
US2470772A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-10-14 | 1956-04-14 | 1956-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-14 | 1960-04-14 | 1960-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-14 | 1964-04-14 | 1964-10-14 | $7700.00 | Window Closed / Lapsed |