Patent US1847247A successfully refreshed from Google Patents.
US1847247A
Expired / Lapsed
US
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Mechanical laxative
Assignee: Individual
•
Filing: 1931-02-14
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Granted: 1932-03-01
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Expires: 1951-02-14
Abstract
No abstract record available.
Inventors
- 👤 Jones William Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 07:07
CPC Classifications
A; A61; A61K; A61K36/00; A61K36/18; A61K36/185; A61K36/68; A61K9/00; A61K9/0012; A61K9/0053; A61K9/0056; A61K9/20; A61K9/2095
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) | 1935-03-01 | 1935-08-31 | 1936-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1939-03-01 | 1939-08-31 | 1940-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1943-03-01 | 1943-08-31 | 1944-03-01 | $7700.00 | Window Closed / Lapsed |