Patent US1348409A successfully refreshed from Google Patents.
US1348409A
Expired / Lapsed
US
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Apparatus for the recovery of the contents of liquids
Assignee: Individual
•
Filing: 1916-07-15
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Granted: 1920-08-03
•
Expires: 1936-07-15
Abstract
No abstract record available.
Inventors
- 👤 Charles P Grimwood
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 07:51
CPC Classifications
C; C01; C01D; C01D3/00; C01D3/04; C01D3/06; Y; Y10; Y10S; Y10S203/00; Y10S203/18
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) | 1923-08-03 | 1924-02-02 | 1924-08-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1927-08-03 | 1928-02-02 | 1928-08-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1931-08-03 | 1932-02-02 | 1932-08-03 | $7700.00 | Window Closed / Lapsed |