US2678665A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Holed stirring stick
Assignee: GLASSIPS Inc
•
Filing: 1950-07-31
•
Granted: 1954-05-18
•
Expires: 1970-07-31
Abstract
No abstract record available.
Inventors
- 👤 Otto W Dieffenbach
- 👤 Rix A Dieffenbach
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:52
CPC Classifications
A; A47; A47G; A47G21/00; A47G21/18; A47G21/181; A47J; A47J43/00; A47J43/27
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2255472A
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Cited
US2335191A
Cited
US2427507A
Cited
GB627255A
Cited
US2571717A
Cited
US2488272A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-05-17 | 1957-11-16 | 1958-05-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-17 | 1961-11-16 | 1962-05-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-17 | 1965-11-16 | 1966-05-18 | $7700.00 | Window Closed / Lapsed |