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US3108714A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for separating and depositing nested containers

Assignee: EKCO CONTAINERS Inc
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Filing: 1959-11-06
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Granted: 1963-10-29
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Expires: 1979-11-06
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Abstract

No abstract record available.

Inventors

  • 👤 Robert J O'brien

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 20:51
CPC Classifications
A; A47; A47F; A47F1/00; A47F1/04; A47F1/08; A47F1/10

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 227 words
APPARATUS FOR DEPOSITING NESTABLE CONTAINERS OF A TYPE HAVING A MARGINAL RIM AND COMPRISING A STORAGE CHUTE HAVING A GENERALLY DOWNWARDLY OPENING OUTLET, CONTAINER SEPARATING MECHANISM DISPOSED BENEATH THE OUTLET OF SAID CHUTE AND PROVIDING A CENTRAL PASSAGE LEADING GENERALLY DOWNWARDLY FROM SAID OUTLET, AND EXTRACTOR MECHANISM RECIPROCABLY MOVABLE THROUGH SAID PASSAGE BETWEEN A PICK-UP POSITION WHEREIN IT GRIPPINGLY ENGAGES A CENTRAL REGION OF THE BOTTOM-MOST CONTAINER IN SAID CHUTE AND A RELEASE POSITION BELOW SAID SEPARATING MECHANISM WHEREIN IT FREES THE GRIPPED CONTAINER AFTER HAVING DRAWN THE SAME THROUGH THE SEPARATING MECHANISM, SAID SEPARATING MECHANISM COMPRISING UPPER AND LOWER SETS OF FLEXIBLY RESILIENT FINGERS, WITH EACH SET BORDERING AND DEFINING A PORTION OF SAID PASSAGE THAT IS COMPLEMENTAL TO AND SLIGHTLY SMALLER THAN A CONTAINER RIM CONFIGURATION, EACH SET OF FINGERS, WHEN IN NEUTRAL SUPPORT POSITION BEING ENGAGEABLE UNDERNEATH A CONTAINER RIM AND BEING RESILIENTLY YIELDABLE IN RESPONSE TO DOWNWARD CONTAINER MOVEMENT PRODUCED BY SAID EXTRACTOR MECHANISM TO UNDERGO GENERALLY VERTICAL SWINGING FOLLOWER MOVEMENT AND THEREAFTER TO RESTORE TO SUPPORT POSITION WHEREIN THE UPPER SET OF FINGERS SUPPORTS THE CONTAINERS REMAINING IN THE CHUTE AND THE LOWER SET OF FINGERS SUPPORTS ANY CONTAINER SLIPPING THROUGH THE UPPER SET BY VIRTUE OF HAVING BEEN NESTED WITHIN THE GRIPPED CONTAINER IN EFFECTIVELY MASKED RELATION TO THE FINGERS OF THE UPPER SET DURING MOVEMENT OF THE GRIPPED CONTAINER THERETHROUGH.

References Cited (Backward Citations)

US2074815A Cited
US2304146A Cited
US2361176A Cited
US2543746A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-10-28 1967-04-29 1967-10-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-10-28 1971-04-29 1971-10-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-10-28 1975-04-29 1975-10-29 $7700.00 Window Closed / Lapsed

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