Patent US2723111A successfully refreshed from Google Patents.
US2723111A
Expired / Lapsed
US
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Beverage stirring implement
Assignee: SPIR IT Inc
•
Filing: 1953-05-22
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Granted: 1955-11-08
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Expires: 1973-05-22
Abstract
No abstract record available.
Inventors
- 👤 Hallett T Lawrence
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 14:49
CPC Classifications
A; A47; A47J; A47J43/00; A47J43/27
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1911576A
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US2162629A
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US970969A
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US1460007A
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US1498509A
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US2073968A
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US2241180A
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US2462991A
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US2658730A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-11-07 | 1959-05-09 | 1959-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-11-07 | 1963-05-09 | 1963-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-11-07 | 1967-05-09 | 1967-11-08 | $7700.00 | Window Closed / Lapsed |