US2084673A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drinking and similar tube
Assignee: Individual
•
Filing: 1937-01-18
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Granted: 1937-06-22
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Expires: 1957-01-18
Abstract
No abstract record available.
Inventors
- 👤 Otto W Dieffenbach
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:49
CPC Classifications
B; B29; B29C; B29C65/00; B29C65/48; B29C65/50; B29C65/5057; A; A47; A47G; A47G21/00; A47G21/18; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/40; B29C66/41; B29C66/43; B29C66/432; B29C66/4329; B29C66/70; B29C66/71; B31; B31C; B31C3/00; B31D; B31D5/00; B31D5/0095; B29C65/4805; B29C65/481; B29C65/4815; B29C65/5007; B29C65/5021; B29L; B29L2023/00; B29L2023/008
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) | 1940-06-21 | 1940-12-21 | 1941-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1944-06-21 | 1944-12-21 | 1945-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1948-06-21 | 1948-12-21 | 1949-06-22 | $7700.00 | Window Closed / Lapsed |