US3040393A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: BALDWIN MONTROSE CHEMICAL COMP
•
Filing: 1957-08-05
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Granted: 1962-06-26
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Expires: 1977-08-05
Abstract
No abstract record available.
Inventors
- 👤 Vacell D Dailey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:10
CPC Classifications
E; E06; E06B; E06B7/00; E06B7/16; E06B7/22; E06B7/23; E06B7/2318; F; F25; F25D; F25D23/00; F25D23/08; F25D23/082; F25D23/087; Y; Y10; Y10S; Y10S277/00; Y10S277/921
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US513302A
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US2093092A
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US2101996A
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US2230688A
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US2306990A
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US2401923A
Cited
US2705655A
Cited
US2761536A
Cited
US2832614A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-25 | 1965-12-25 | 1966-06-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-25 | 1969-12-25 | 1970-06-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-25 | 1973-12-25 | 1974-06-26 | $7700.00 | Window Closed / Lapsed |