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US3722173A Expired / Lapsed US ⏱️ 0.0 years remaining

Alignment and packaging unit for eggs

Assignee: Individual
•
Filing: 1971-12-07
•
Granted: 1973-03-27
•
Expires: 1991-12-07
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Abstract

Abstract An egg alignment and packaging unit so designed and arranged that a number of eggs supplied at random are aligned and placed in a predetermined number and finally contained in an egg container, so that the egg packaging operation can be performed both positively and efficiently.

Inventors

  • 👤 H Noguchi

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 12:25
CPC Classifications
B; B65; B65B; B65B23/00; B65B23/02; B65B23/06

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 308 words
An alignment and packaging unit for eggs comprising: i. an alignment device for aligning the eggs in their orientations, said device including a first passage extending from an inlet opening and a second passage extending towards an outlet opening, an alignment passage interposed between said first and second passages and having a reversing plane situated at the end of said firSt passage and towards the end of said second passage, movable support rolls mounted in said three passages for supporting said eggs in a nipping way from the underside, said support rolls performing axial revolution from the inlet side to ahead of said reversing plane, said support rolls being formed with recessed seats at the one end part of their periphery, said seats being positioned in said second passage and alignment passage; ii. a device for placing a predetermined number of eggs in a row, comprising an operating rod of a microswitch for counting the number of eggs aligned in their orientation by the alignment device and delivered from the outlet end thereof, a number of saucers arranged in a line at fixed intervals and movable intermittently by the distance between adjacent saucers by operation of the microswitch, said saucers receiving eggs one by one so that a predetermined number of eggs are placed in the correct orientation on the predetermined number of saucers; and iii. a packaging device for the predetermined number of eggs comprising movable blades mounted on top of said saucers and adapted for electrical actuation upon placement of a predetermined number of eggs on said saucers, vertically movable guide plates operable in gear with the movement of said blades adapted for pushing eggs forwards from the saucers for guiding the acute ends of the eggs, and an egg container placed to the lower front side of said saucers and having a number of recesses.
Claim 2
Dependent Claim 308 words
An alignment and packaging unit for eggs comprising: i. an alignment device for aligning the eggs in their orientations, said device including a first passage extending from an inlet opening and a second passage extending towards an outlet opening, an alignment passage interposed between said first and second passages and having a reversing plane situated at the end of said firSt passage and towards the end of said second passage, movable support rolls mounted in said three passages for supporting said eggs in a nipping way from the underside, said support rolls performing axial revolution from the inlet side to ahead of said reversing plane, said support rolls being formed with recessed seats at the one end part of their periphery, said seats being positioned in said second passage and alignment passage; ii. a device for placing a predetermined number of eggs in a row, comprising an operating rod of a microswitch for counting the number of eggs aligned in their orientation by the alignment device and delivered from the outlet end thereof, a number of saucers arranged in a line at fixed intervals and movable intermittently by the distance between adjacent saucers by operation of the microswitch, said saucers receiving eggs one by one so that a predetermined number of eggs are placed in the correct orientation on the predetermined number of saucers; and iii. a packaging device for the predetermined number of eggs comprising movable blades mounted on top of said saucers and adapted for electrical actuation upon placement of a predetermined number of eggs on said saucers, vertically movable guide plates operable in gear with the movement of said blades adapted for pushing eggs forwards from the saucers for guiding the acute ends of the eggs, and an egg container placed to the lower front side of said saucers and having a number of recesses.
Claim 3
Dependent Claim 59 words
An alignment and packaging unit as claimed in claim 1, further comprising a delivery device connected to the inlet opening of said alignment device and connected at the other end to the egg delivery side, said delivery device including a number of rolls mounted at fixed intervals between each other, said rolls supporting the eggs in a nipping way.
Claim 4
Dependent Claim 62 words
An alignment and packaging unit as claimed in claim 1, wherein a retarding bar is movably mounted in proximity to the operating piece of the microswitch provided to said device for placing a predetermined number of eggs, said retarding bar being operable by operation of the microswitch upon placement of a predetermined number of eggs on the same predetermined number of saucers.
Claim 5
Dependent Claim 48 words
An alignment and packaging unit as claimed in claim 1, further comprising chains mounted beneath said saucers and mounting support bases at fixed intervals, said support bases receiving egg containers removably, said chains being movable intermittently by the relay operation in gear with the movement of said blades.
Claim 6
Dependent Claim 37 words
An alignment and packaging unit as claimed in claim 1, wherein said container is formed from synthetic material and comprises a base connected integrally with a cover weldable to said base by means of a welding device.
Claim 7
Dependent Claim 85 words
A processing unit comprising a plurality of said alignment and packaging units in accordance with claim 1 arranged in juxtaposition, wherein the respective delivery devices connected to the alignment and packaging units are connected to the weighing units annexed to the egg feed device extending from inspection unit provided on the egg delivery side, the terminal parts of the welding and packaging units in each alignment and packaging unit being connected to respective transfer units which in turn are connected to a single collecting station.

References Cited (Backward Citations)

US2895589A Cited
US3592001A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1976-03-26 1976-09-25 1977-03-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-03-26 1980-09-25 1981-03-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-03-26 1984-09-25 1985-03-27 $7700.00 Window Closed / Lapsed

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