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US2715059A
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Phosphatizing composition
Assignee: KELITE PRODUCTS Inc
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Filing: 1951-08-06
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Granted: 1955-08-09
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Expires: 1971-08-06
Abstract
No abstract record available.
Inventors
- 👤 Dariel E Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 14:41
CPC Classifications
C; C01; C01B; C01B25/00; C01B25/16; C01B25/26; C01B25/30; C01B25/305; C01B25/306; C23; C23C; C23C22/00; C23C22/05; C23C22/06; C23C22/07; C23C22/23; C23C22/40; C23C22/42
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2064979A
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US2337491A
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US2331196A
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US2493809A
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US2502441A
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US2528787A
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US2557509A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-08-08 | 1959-02-07 | 1959-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-08-08 | 1963-02-07 | 1963-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-08-08 | 1967-02-07 | 1967-08-09 | $7700.00 | Window Closed / Lapsed |