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US3179084A Expired / Lapsed US ⏱️ 0.0 years remaining

Aquarium

Assignee: Individual
•
Filing: 1962-01-05
•
Granted: 1965-04-20
•
Expires: 1982-01-05
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Abstract

No abstract record available.

Inventors

  • 👤 Kenneth S Norris
  • 👤 William N Mcfarland

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 06:01
CPC Classifications
A; A01; A01K; A01K63/00; A01K63/003

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 198 words
IN COMBINATION WITH A BODY OF WATER CONTAINING A MULTIPLICITY OF AQUATIC ANIMALS INCLUDING PELAGIC FISH, AN AQUARIUM RETAINING SAID BODY OF WATER WHICH COMPRISES: LEVEL POROUS BOTTOM MEANS FOR REMOVING WATER AND WASTES FROM AND RETAINING SAID AQUATIC ANIMALS IN SAID BODY OF WATER; WATER AND WASTE REMOVAL MEANS COMMUNICATING WITH SAID BOTTOM MEANS TO PERMIT REMOVAL OF WATER AND WASTES THROUGHOUT SUBSTANTIALLY THE ENTIRE AREA OF SAID BOTTOM; INCLINED WALL MEANS CONNECTED TO THE PERIPHERY OF SAID BOTTOM MEANS, SAID WALL MEANS SLOPING UPWARDLY AND OUTWARDLY FROM SAID BOTTOM MEANS TO FORM SAID AQUARIUM HAVING A BOWL-SHAPED INTERIOR AND AN EXTERIOR WITH SIDE WALLS HAVING SUFFICIENT INCLINATION FROM THE HORIZONTAL TO PERMIT SAID PELAGIC FISH TO AVOID COLLISION THEREAGAINST; WINDOW MEANS LOCATED IN SAID WALL MEANS FOR PERMITING THE OBSERVATION OF SAID AQUATIC ANIMALS FROM SAID EXTERIOR OF SAID AQUARIUM; AND WATER INTRODUCTION MEANS LOCATED IN SAID WALL MEANS AND OPENING INTO SAID INTERIOR OF SAID AQUARIUM FOR ADDING WATER TO SAID BODY OF WATER, SAID WATER, INTRODUCTION MEANS AND SAID WATER AND WASTE REMOVAL MEANS BEING OPERATIVE TO PASS WATER THROUGH SAID AQUARIUM WITHOUT THE CREATION OF A VORTICAL MOVEMENT TO SAID BODY OF WATER.
Claim 2
Dependent Claim 198 words
IN COMBINATION WITH A BODY OF WATER CONTAINING A MULTIPLICITY OF AQUATIC ANIMALS INCLUDING PELAGIC FISH, AN AQUARIUM RETAINING SAID BODY OF WATER WHICH COMPRISES: LEVEL POROUS BOTTOM MEANS FOR REMOVING WATER AND WASTES FROM AND RETAINING SAID AQUATIC ANIMALS IN SAID BODY OF WATER; WATER AND WASTE REMOVAL MEANS COMMUNICATING WITH SAID BOTTOM MEANS TO PERMIT REMOVAL OF WATER AND WASTES THROUGHOUT SUBSTANTIALLY THE ENTIRE AREA OF SAID BOTTOM; INCLINED WALL MEANS CONNECTED TO THE PERIPHERY OF SAID BOTTOM MEANS, SAID WALL MEANS SLOPING UPWARDLY AND OUTWARDLY FROM SAID BOTTOM MEANS TO FORM SAID AQUARIUM HAVING A BOWL-SHAPED INTERIOR AND AN EXTERIOR WITH SIDE WALLS HAVING SUFFICIENT INCLINATION FROM THE HORIZONTAL TO PERMIT SAID PELAGIC FISH TO AVOID COLLISION THEREAGAINST; WINDOW MEANS LOCATED IN SAID WALL MEANS FOR PERMITING THE OBSERVATION OF SAID AQUATIC ANIMALS FROM SAID EXTERIOR OF SAID AQUARIUM; AND WATER INTRODUCTION MEANS LOCATED IN SAID WALL MEANS AND OPENING INTO SAID INTERIOR OF SAID AQUARIUM FOR ADDING WATER TO SAID BODY OF WATER, SAID WATER, INTRODUCTION MEANS AND SAID WATER AND WASTE REMOVAL MEANS BEING OPERATIVE TO PASS WATER THROUGH SAID AQUARIUM WITHOUT THE CREATION OF A VORTICAL MOVEMENT TO SAID BODY OF WATER.

References Cited (Backward Citations)

US1860698A Cited
US2494937A Cited
US2871820A Cited
US3091220A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-04-19 1968-10-19 1969-04-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-04-19 1972-10-19 1973-04-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-04-19 1976-10-19 1977-04-20 $7700.00 Window Closed / Lapsed

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