US3455822A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination bactericide and corrosion inhibitor
Assignee: ConocoPhillips Co
•
Filing: 1965-09-01
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Granted: 1969-07-15
•
Expires: 1985-09-01
Abstract
No abstract record available.
Inventors
- 👤 David Albert Kuhn
- 👤 Olen Lonnie Riggs Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 16:09
CPC Classifications
C; C23; C23F; C23F11/00; C23F11/08; C23F11/10; C23F11/14; C23F11/141; C09; C09K; C09K8/00; C09K8/54; F; F16; F16L; F16L58/00; F16L58/02; Y; Y10; Y10S; Y10S507/00; Y10S507/92; Y10S507/939
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2692231A
Cited
US2917428A
Cited
US2867279A
Cited
US3061553A
Cited
US3164552A
Cited
US3199591A
Cited
US3329610A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-14 | 1973-01-13 | 1973-07-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-14 | 1977-01-13 | 1977-07-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-14 | 1981-01-13 | 1981-07-15 | $7700.00 | Window Closed / Lapsed |