Patent US3533600A successfully refreshed from Google Patents.
US3533600A
Expired / Lapsed
US
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Combination rotary beater and reciprocating knife kitchen appliance
Assignee: LAWRENCE G GERSON
•
Filing: 1966-10-18
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Granted: 1970-10-13
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Expires: 1986-10-18
Abstract
No abstract record available.
Inventors
- 👤 Lawrence G Gerson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 15:19
CPC Classifications
A; A47; A47J; A47J43/00; A47J43/04; A47J43/07; A47J43/08; A47J43/082; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18024; Y10T74/18032
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2685435A
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US2858703A
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US2797901A
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US3240966A
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US3152398A
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US3203096A
Cited
US3203095A
Cited
US3328001A
Cited
US3337954A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-10-12 | 1974-04-13 | 1974-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-12 | 1978-04-13 | 1978-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-12 | 1982-04-13 | 1982-10-13 | $7700.00 | Window Closed / Lapsed |