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Inventor: Willinger; Allan H.
Address: New York, NY
No. of patents: 18
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| D273409 |
Combined aquarium fishnet and support |
April 10, 1984 |
|
| D269633 |
Check valve |
July 5, 1983 |
|
| D253738 |
Display rack |
December 25, 1979 |
|
| D249897 |
Air stone |
October 10, 1978 |
|
| D249879 |
Anchor for artificial aquarium plant |
October 10, 1978 |
|
| D248965 |
Aquarium filter |
August 15, 1978 |
|
| D247436 |
Aquarium air pump |
March 7, 1978 |
|
| D247435 |
Aquarium air pump |
March 7, 1978 |
|
| D246724 |
Aquarium filter |
December 20, 1977 |
|
| 4315143 |
Aquarium heater |
February 9, 1982 |
| An aquarium heater including a housing and a tube depending therefrom. An electric heating element is disposed in the bottom portion of the tube and a thermostatic control chassis is disposed in the upper portion of the tube. The control chassis includes two opposing housing sections mat |
| 4301767 |
Holding clamp for an aquarium heater |
November 24, 1981 |
| A holding clamp for suspending an aquarium heater from the top of an aquarium frame. The clamp includes a bracket having a universal throat which can accommodate different sized frames. The clamp comprises an L-shaped bracket with a retaining member slidably associated with each of t |
| 4265751 |
External biological aquarium filter |
May 5, 1981 |
| An external aquarium filter is disclosed, the filter including a filter receptacle having a filter chamber for receiving contaminated aquarium water and having a clean water chamber. The two chambers are separated by a filter bed, with the clean water chamber being located above the filt |
| 4255648 |
Aquarium heater |
March 10, 1981 |
| An aquarium heater including a housing and a tube depending therefrom. An electric heating element is disposed in the bottom portion of the tube and a thermostatic control chassis is disposed in the upper portion of the tube. The control chassis includes two opposing housing sections mat |
| 4192255 |
Aquarium airstone device |
March 11, 1980 |
| An aquarium device for use in an aquarium tank, the device includes two cylindrical airstones each having a nozzle with an end portion thereof secured within a bore of the airstone and an opposing stem portion thereof extending from the airstone. A T-shaped connector includes a tubular |
| 4186093 |
Bottom aquarium filter |
January 29, 1980 |
| A bottom aquarium filter for an aquarium tank which includes a container having an inlet compartment which can receive contaminated water from the tank, and a filtration compartment which converts the contaminated water into decontaminated water. The filtration compartment contains a mas |
| 4185743 |
Artificial aquarium plant, anchor and container therefor |
January 29, 1980 |
| An artificial aquarium plant which includes an anchor in the shape of a narrow, elongated trough having a generally V-shaped cross section. The ends of the anchor are diverging downwardly to form scoops at the opposing ends. Transverse connecting walls define storage cells therebetween t |
| 4148730 |
Undergravel aquarium filter |
April 10, 1979 |
| An undergravel aquarium filter having a housing assembly which can be positioned on an aquarium tank floor underneath the gravel bed and forms a water compartment between the housing and the floor. The housing assembly includes separable inner and outer sections in fluid flow communicati |
| 4099544 |
Vent valve of an air pump |
July 11, 1978 |
| A vent valve of an air pump for charging air into a fish bowl which comprises a separator wall having an insertion vent hole, a valve body made of a silicone rubber and consisting of a disc-shaped tongue section having a semi-circular portion of a small diameter for closing said inse |
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