US3081920A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Serving valve for continuous freezers
Assignee: Individual
•
Filing: 1961-03-27
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Granted: 1963-03-19
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Expires: 1981-03-27
Abstract
No abstract record available.
Inventors
- 👤 Carl A Gorychka
- 👤 Herman J Wieck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 06:24
CPC Classifications
A; A23; A23G; A23G9/00; A23G9/04; A23G9/22; A23G9/28; A23G9/281
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
172 words
IN A FREEZER HAVING A DISCHARGE END WITH AN OPENING ADJACENT THE BOTTOM THEREOF AND THROUGH WHICH A FINISHED PRODUCT CAN BE DISCHARGED; A SERVING VALVE COMPRISING A GENERALLY VERTICALLY DISPOSED TUBE IN PRODUCT RECEIVING COMMUNICATION WITH SAID OPENING, A PLUNGER VERTICALLY SHIFTABLE IN SAID TUBE BETWEEN A LOWER POSITION IN WHICH SAID OPENING IS BLOCKED BY SAID PLUNGER AND AN UPPER POSITION IN WHICH SAID OPENING IS IN COMMUNICATION WITH SAID TUBE, A BRACKET HAVING A VERTICAL BORE THERETHROUGH BY WHICH IT IS SLIPPED OVER AND THEREBY ROTATABLY MOUNTED ON SAID TUBE FOR SWINGING IN A GENERALLY HORIZONTAL DIRECTION, SAID BRACKET HAVING AN OPEN-ENDED OPENING, AND A HANDLE EXTENDING THROUGH SAID OPENING AND THEREBY PIVOTALLY MOUNTED INTERMEDIATE ITS LENGTH ON SAID BRACKET, SAID HANDLE BEING REMOVABLE FROM SAID BRACKET THROUGH SAID OPEN-ENDED OPENING, SAID HANDLE HAVING AN INNER END PIVOTALLY CONNECTED WITH SAID PLUNGER AND ALSO HAVING AN OUTER END WHEREBY DOWNWARD MOVEMENT OF THE LATTER CAUSES VERTICAL PIVOTING OF SAID HANDLE ABOUT SAID BRACKET AND CONSEQUENT RAISING OF SAID PLUNGER.
Claim 2
Dependent Claim
172 words
IN A FREEZER HAVING A DISCHARGE END WITH AN OPENING ADJACENT THE BOTTOM THEREOF AND THROUGH WHICH A FINISHED PRODUCT CAN BE DISCHARGED; A SERVING VALVE COMPRISING A GENERALLY VERTICALLY DISPOSED TUBE IN PRODUCT RECEIVING COMMUNICATION WITH SAID OPENING, A PLUNGER VERTICALLY SHIFTABLE IN SAID TUBE BETWEEN A LOWER POSITION IN WHICH SAID OPENING IS BLOCKED BY SAID PLUNGER AND AN UPPER POSITION IN WHICH SAID OPENING IS IN COMMUNICATION WITH SAID TUBE, A BRACKET HAVING A VERTICAL BORE THERETHROUGH BY WHICH IT IS SLIPPED OVER AND THEREBY ROTATABLY MOUNTED ON SAID TUBE FOR SWINGING IN A GENERALLY HORIZONTAL DIRECTION, SAID BRACKET HAVING AN OPEN-ENDED OPENING, AND A HANDLE EXTENDING THROUGH SAID OPENING AND THEREBY PIVOTALLY MOUNTED INTERMEDIATE ITS LENGTH ON SAID BRACKET, SAID HANDLE BEING REMOVABLE FROM SAID BRACKET THROUGH SAID OPEN-ENDED OPENING, SAID HANDLE HAVING AN INNER END PIVOTALLY CONNECTED WITH SAID PLUNGER AND ALSO HAVING AN OUTER END WHEREBY DOWNWARD MOVEMENT OF THE LATTER CAUSES VERTICAL PIVOTING OF SAID HANDLE ABOUT SAID BRACKET AND CONSEQUENT RAISING OF SAID PLUNGER.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-03-18 | 1966-09-17 | 1967-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-18 | 1970-09-17 | 1971-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-18 | 1974-09-17 | 1975-03-19 | $7700.00 | Window Closed / Lapsed |