Patent US2756909A successfully refreshed from Google Patents.
US2756909A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Salt shaker
Assignee: WATERTOWN Manufacturing CO
•
Filing: 1953-02-27
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Granted: 1956-07-31
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Expires: 1973-02-27
Abstract
No abstract record available.
Inventors
- 👤 Hedu John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 18:47
CPC Classifications
A; A47; A47G; A47G19/00; A47G19/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US207434A
Cited
US915742A
Cited
US1868277A
Cited
US2028870A
Cited
US2125629A
Cited
US2545240A
Cited
US2656075A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-07-31 | 1960-01-30 | 1960-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-07-31 | 1964-01-30 | 1964-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-07-31 | 1968-01-30 | 1968-07-31 | $7700.00 | Window Closed / Lapsed |