Patent US2750293A successfully refreshed from Google Patents.
US2750293A
Expired / Lapsed
US
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Apparatus and method for washing eggs
Assignee: Individual
•
Filing: 1951-05-09
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Granted: 1956-06-12
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Expires: 1971-05-09
Abstract
No abstract record available.
Inventors
- 👤 Burmeister Carl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:26
CPC Classifications
A; A01; A01K; A01K43/00; A01K43/005
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
117 words
A METHOD OF WASHING EGGS IN THE BULK COMPRISING THE STEPS OF SUBMERGING EGGS IN A WASHING LIQUID WHILE SUPPORTING THE EGGS IN BULK IN A GENERALLY SEMI-CIRCULAR FORM BELOW THE SURFACE OF THE LIQUID, ROTATING SAID FORM OF BULK EGGS IN ONE DIRECTION ONLY WITH A STEP-BY-STEP STOP AND GO MOVEMENT ABOUT A SUBSTANTIALLY HORIZONTAL AXIS TO RAISE A PORTION OF THE BULK EGGS TOWARD THE LIQUID SURFACE WITH FIRST AN ACCELERATING AND THEN A DECELERATING MOVEMENT IN A REPEATED CYCLE TO CAUSE THE UPPERMOST OF THE BULK EGGS RISING TOWARD THE LIQUID SURFACE UPON ACCELERATION TO CASCADE AWAY FROM THE LIQUID SURFACE UPON DECELERATION ACROSS THE REMAINING BULK EGGS AND IN THE DIRECTION OF ROTATION.
Claim 2
Independent Claim
117 words
A METHOD OF WASHING EGGS IN THE BULK COMPRISING THE STEPS OF SUBMERGING EGGS IN A WASHING LIQUID WHILE SUPPORTING THE EGGS IN BULK IN A GENERALLY SEMI-CIRCULAR FORM BELOW THE SURFACE OF THE LIQUID, ROTATING SAID FORM OF BULK EGGS IN ONE DIRECTION ONLY WITH A STEP-BY-STEP STOP AND GO MOVEMENT ABOUT A SUBSTANTIALLY HORIZONTAL AXIS TO RAISE A PORTION OF THE BULK EGGS TOWARD THE LIQUID SURFACE WITH FIRST AN ACCELERATING AND THEN A DECELERATING MOVEMENT IN A REPEATED CYCLE TO CAUSE THE UPPERMOST OF THE BULK EGGS RISING TOWARD THE LIQUID SURFACE UPON ACCELERATION TO CASCADE AWAY FROM THE LIQUID SURFACE UPON DECELERATION ACROSS THE REMAINING BULK EGGS AND IN THE DIRECTION OF ROTATION.
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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) | 1959-06-12 | 1959-12-12 | 1960-06-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-06-12 | 1963-12-12 | 1964-06-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-06-12 | 1967-12-12 | 1968-06-12 | $7700.00 | Window Closed / Lapsed |