Patent US3181414A successfully refreshed from Google Patents.
US2752971A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Food shaker
Assignee: Individual
•
Filing: 1952-12-24
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Granted: 1956-07-03
•
Expires: 1972-12-24
Abstract
No abstract record available.
Inventors
- 👤 Earl S Tupper
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:06
CPC Classifications
A; A47; A47J; A47J43/00; A47J43/27; Y; Y10; Y10S; Y10S220/00; Y10S220/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US300867A
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US701070A
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US925781A
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US1706335A
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US2099055A
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US2092772A
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US2328084A
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US2487400A
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US2626647A
Cited
US2606586A
Cited
US2592485A
Cited
US2695645A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-07-03 | 1960-01-02 | 1960-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-07-03 | 1964-01-02 | 1964-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-07-03 | 1968-01-02 | 1968-07-03 | $7700.00 | Window Closed / Lapsed |