US1185641A
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Assignee: CHADELOID CHEMICAL CO
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Filing: 1911-10-10
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Granted: 1916-06-06
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Expires: 1931-10-10
Abstract
No abstract record available.
Inventors
- 👤 Carleton Ellis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 06:23
CPC Classifications
H; H10; H10P; H10P72/00; H10P72/04; H10P72/0402; H10P72/0406; H10P72/0411; H10P72/0414; C; C11; C11D; C11D2111/00; C11D2111/10; C11D2111/14; C11D2111/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1919-06-06 | 1919-12-06 | 1920-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1923-06-06 | 1923-12-06 | 1924-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1927-06-06 | 1927-12-06 | 1928-06-06 | $7700.00 | Window Closed / Lapsed |