US2967700A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Whipping and aerating apparatus
Assignee: MORRIS B KALLISON
•
Filing: 1955-03-01
•
Granted: 1961-01-10
•
Expires: 1975-03-01
Abstract
No abstract record available.
Inventors
- 👤 John C Lee
- 👤 Forsyte Alexander
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 16:28
CPC Classifications
A; A01; A01J; A01J13/00; A47; A47J; A47J43/00; A47J43/12; A47J43/127; B; B01; B01F; B01F23/00; B01F23/20; B01F23/23; B01F23/235; B01F23/2351; B01F25/00; B01F25/60; B01F25/62; Y; Y10; Y10S; Y10S261/00; Y10S261/16
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-10 | 1964-07-11 | 1965-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-10 | 1968-07-11 | 1969-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-10 | 1972-07-11 | 1973-01-10 | $7700.00 | Window Closed / Lapsed |