US3220207A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ice cube maker with slush preventing means
Assignee: Hussmann Corp
•
Filing: 1964-07-13
•
Granted: 1965-11-30
•
Expires: 1984-07-13
Abstract
No abstract record available.
Inventors
- 👤 Robert G Cordes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 08:33
CPC Classifications
F; F25; F25C; F25C1/00; F25C1/12
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
107 words
IN AN ICE CUBE MACHINE OF THE CHARACTER IN WHICH A SLAB OF ICE IS FROZEN ON AN INCLINED PLATE AND THEREAFTER RELEASED TO SLIDE ONTO A CUBING DEVICE, THE IMPROVEMENT COMPRISING MEANS FOR INITIATING THE CIRCULATION OF WATER OVER THE INCLINED PLATE, MEANS FOR PREVENTING THE FORMATION OF SLUSH ON SAID PLATE, SAID SLUSH PREVENTING MEANS COMPRISING MOVABLE MEANS ADAPTED TO BE MOVED INTO AND OUT OF ENGAGEMENT WITH THE PLATE, AND TIMING MEANS, CONNECTED TO BE STARTED WITH THE WATER CIRCULATION INITIATING MEANS AND CONNECTED TO OPERATE THE SLUSH PREVENTING MEANS AT A PREDETERMINED PERIOD OF TIME AFTER THE CIRCULATION OF WATER HAS BEEN INITIATED.
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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) | 1968-11-29 | 1969-05-31 | 1969-11-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-29 | 1973-05-31 | 1973-11-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-29 | 1977-05-31 | 1977-11-30 | $7700.00 | Window Closed / Lapsed |