US3447935A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid polishing composition and method of making
Assignee: LAWRENCE L MARLEY
•
Filing: 1967-12-21
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Granted: 1969-06-03
•
Expires: 1987-12-21
Abstract
No abstract record available.
Inventors
- 👤 Lawrence L Marley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:01
CPC Classifications
C; C09; C09G; C09G1/00; C09G1/02; Y; Y10; Y10S; Y10S516/00; Y10S516/924; Y10S516/928
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2295132A
Cited
US2726961A
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US2839482A
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US2836499A
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US2907664A
Cited
US2993800A
Cited
US2956888A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-02 | 1972-12-02 | 1973-06-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-02 | 1976-12-02 | 1977-06-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-02 | 1980-12-02 | 1981-06-03 | $7700.00 | Window Closed / Lapsed |