Patent US3451786A successfully refreshed from Google Patents.
US3451786A
Expired / Lapsed
US
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Device for mixing and dispensing ingredients
Assignee: Perameters Co Ltd
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Filing: 1966-02-08
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Granted: 1969-06-24
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Expires: 1986-02-08
Abstract
No abstract record available.
Inventors
- 👤 Alan P Perrin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:09
CPC Classifications
B; B29; B29B; B29B7/00; B29B7/74; B29B7/7404; B29B7/7433; B29B7/7438; Y; Y10; Y10S; Y10S521/00; Y10S521/917
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2665197A
Cited
US3073533A
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US2990252A
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US3049439A
Cited
US3232709A
Cited
US3220801A
Cited
US3353918A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-23 | 1972-12-23 | 1973-06-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-23 | 1976-12-23 | 1977-06-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-23 | 1980-12-23 | 1981-06-24 | $7700.00 | Window Closed / Lapsed |