US2947524A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Blender apparatus
Assignee: Individual
•
Filing: 1958-05-01
•
Granted: 1960-08-02
•
Expires: 1978-05-01
Abstract
No abstract record available.
Inventors
- 👤 Charles P Bridges
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 07:31
CPC Classifications
B; B01; B01F; B01F27/00; B01F27/60; B01F27/72; B01F27/721
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2743850A
Cited
US1344675A
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US1703465A
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US1603546A
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US1750645A
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US1880626A
Cited
US2321838A
Cited
US2320469A
Cited
US2570864A
Cited
US2820618A
Cited
US2813704A
Cited
US2828112A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-02 | 1964-02-01 | 1964-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-02 | 1968-02-01 | 1968-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-02 | 1972-02-01 | 1972-08-02 | $7700.00 | Window Closed / Lapsed |