Patent US846831A successfully refreshed from Google Patents.
US846831A
Expired / Lapsed
US
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Apparatus for applying disinfectants to water-closets.
Assignee: NATIONAL DISINFECTANT Co
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Filing: 1906-04-09
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Granted: 1907-03-12
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Expires: 1926-04-09
Abstract
No abstract record available.
Inventors
- 👤 Alaxander D Easton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:39
CPC Classifications
A; A62; A62C; A62C3/00; A62C3/002; A62C3/004; A01; A01M; A01M1/00; A01M1/20; A01M1/2022; A01M1/2027; A01M1/2055
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) | 1910-03-11 | 1910-09-10 | 1911-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1914-03-11 | 1914-09-10 | 1915-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1918-03-11 | 1918-09-10 | 1919-03-12 | $7700.00 | Window Closed / Lapsed |