Patent US2185386A successfully refreshed from Google Patents.
US2185386A
Expired / Lapsed
US
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Sampling device
Assignee: Individual
•
Filing: 1938-03-22
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Granted: 1940-01-02
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Expires: 1958-03-22
Abstract
No abstract record available.
Inventors
- 👤 Joseph E Valentine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 04:48
CPC Classifications
A; A45; A45D; A45D40/00; A45D40/0087; A45D33/00; B; B65; B65D; B65D75/00; B65D75/28; B65D75/30; Y; Y10; Y10S; Y10S206/00; Y10S206/823
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) | 1943-01-01 | 1943-07-03 | 1944-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-01-01 | 1947-07-03 | 1948-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-01-01 | 1951-07-03 | 1952-01-02 | $7700.00 | Window Closed / Lapsed |