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US3351145A Expired / Lapsed US ⏱️ 0.0 years remaining

Machine for weighing eggs

Assignee: FMC Corp
•
Filing: 1963-12-16
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Granted: 1967-11-07
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Expires: 1983-12-16
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Abstract

No abstract record available.

Inventors

  • 👤 Harold J Mumma

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 07:33
CPC Classifications
B; B07; B07C; B07C5/00; B07C5/16; B07C5/18

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 101 words
A WEIGHING MECHANISM ESPECIALLY FOR EGGS COMPRISING A PLATFORM, MEANS RESILIENTLY MAINTAINING SAID PLATFORM IN AN ELEVATED POSITION IN A MANNER PERMITTING IT TO YIELD TO LOWER LEVELS, A PLURALITY OF SWITCH ACTUATING DISCS POSITIONED AT DIFFERENT RELATIVE LEVELS AND MOUNTED FOR MOVEMENT IN UNISON WITH SAID PLATFORM, SAID DISCS HAVING CONCAVE LOWER SURFACES, AN EQUAL NUMBER OF NORMALLY OPEN SWITCHES ADAPTED UPON CLOSURE TO ACTIVATE DIFFERENT WEIGHT INDICATING ELEMENTS AND HAVING OPERATING ARMS OPPOSITE SAID DISCS, ACTUATING FINGERS ROTATABLY MOUNTED INTERMEDIATELY OF SAID DISCS AND SAID ARMS, ACTUATING NOSES FORMED ON A COMMON HORIZONTAL LEVEL UPON THE EDGES OF SAID
Claim 2
Dependent Claim 101 words
A WEIGHING MECHANISM ESPECIALLY FOR EGGS COMPRISING A PLATFORM, MEANS RESILIENTLY MAINTAINING SAID PLATFORM IN AN ELEVATED POSITION IN A MANNER PERMITTING IT TO YIELD TO LOWER LEVELS, A PLURALITY OF SWITCH ACTUATING DISCS POSITIONED AT DIFFERENT RELATIVE LEVELS AND MOUNTED FOR MOVEMENT IN UNISON WITH SAID PLATFORM, SAID DISCS HAVING CONCAVE LOWER SURFACES, AN EQUAL NUMBER OF NORMALLY OPEN SWITCHES ADAPTED UPON CLOSURE TO ACTIVATE DIFFERENT WEIGHT INDICATING ELEMENTS AND HAVING OPERATING ARMS OPPOSITE SAID DISCS, ACTUATING FINGERS ROTATABLY MOUNTED INTERMEDIATELY OF SAID DISCS AND SAID ARMS, ACTUATING NOSES FORMED ON A COMMON HORIZONTAL LEVEL UPON THE EDGES OF SAID

References Cited (Backward Citations)

US1424354A Cited
US1446963A Cited
US2116086A Cited
US2796256A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-11-06 1971-05-08 1971-11-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-11-06 1975-05-08 1975-11-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-11-06 1979-05-08 1979-11-07 $7700.00 Window Closed / Lapsed

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