US3172422A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dispensing freezer
Assignee: Individual
•
Filing: 1962-12-21
•
Granted: 1965-03-09
•
Expires: 1982-12-21
Abstract
No abstract record available.
Inventors
- 👤 Lawrence E Koch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:31
CPC Classifications
A; A23; A23G; A23G9/00; A23G9/04; A23G9/22; A23G9/28; A23G9/281; Y; Y10; Y10T; Y10T137/00; Y10T137/6851; Y10T137/7036
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
103 words
IN INSULATED FRONT COVER FOR A FREEZER CYLINDER COMPRISING AN INNER PLATE ADAPTED TO ABUT IN SEALING ENGAGEMENT WITH SAID CYLINDER, AN OUTER WALL SEALING FROM SAID PLATE AND MOUNTED THERETO, SAID OUTER WALL BEING OF SUBSTANTIALLY THE SAME DIAMETER AS SAID INNER PLATE, THE SPACE BETWEEN SAID PLATE AND WALL BEING A COMPLETELY CLOSED AND INSULATED SPACE, A VERTICAL TUBE IN SAID SPACE AND AT EACH END PASSING THROUGH SAID OUTER WALL WHEREBY THE BORE IN SAID TUBE EXTENDS THROUGH SAID COVER, AND A HORIZONTAL DISCHARGE OPENING THE COMMUNICATION WITH SAID BORE ADJACENT ITS LOWER END AND PASSING THROUGH SAID INNER PLATE.
Claim 2
Dependent Claim
103 words
IN INSULATED FRONT COVER FOR A FREEZER CYLINDER COMPRISING AN INNER PLATE ADAPTED TO ABUT IN SEALING ENGAGEMENT WITH SAID CYLINDER, AN OUTER WALL SEALING FROM SAID PLATE AND MOUNTED THERETO, SAID OUTER WALL BEING OF SUBSTANTIALLY THE SAME DIAMETER AS SAID INNER PLATE, THE SPACE BETWEEN SAID PLATE AND WALL BEING A COMPLETELY CLOSED AND INSULATED SPACE, A VERTICAL TUBE IN SAID SPACE AND AT EACH END PASSING THROUGH SAID OUTER WALL WHEREBY THE BORE IN SAID TUBE EXTENDS THROUGH SAID COVER, AND A HORIZONTAL DISCHARGE OPENING THE COMMUNICATION WITH SAID BORE ADJACENT ITS LOWER END AND PASSING THROUGH SAID INNER PLATE.
References Cited (Backward Citations)
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Cited
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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) | 1968-03-08 | 1968-09-07 | 1969-03-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-08 | 1972-09-07 | 1973-03-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-08 | 1976-09-07 | 1977-03-09 | $7700.00 | Window Closed / Lapsed |