U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Famous Patents

The ice cream cone was invented at the St. Louis Worlds Fair by Ernest Hamwi in 1904. His waffle booth was next to an ice cream vendor who ran short of dishes. Hamwi rolled a waffle to hold ice cream and the cone was born.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 473/178 - Electrical actuation (e.g., solenoid, etc.)


Subclass of Class 473 - Games using tangible projectile
Definition: Subject matter wherein the ejecting means is powered by
No. of patents: 10
Last issue date: 09/27/2011


NumberTitleIssue Date
8025584Golf ball ejector for golf cups
Disclosed is a golf ball ejector device for placement within a conventional practice green putting golf cup. The device includes a cylindrical housing constructed and adapted to fit within a conventional golf cup employing a catapult ejector arm recessed into an ang...
09/27/2011
6193613Golf vent with ball return
A golf putting practice device adapted to serve as a substitute for a floor vent that fits into a floor duct of a forced air circulation system of a building and includes a cup shaped ball receiving enclosure and at least one flat support plate member ext...
02/27/2001
6001033Putting training method
A putting aid comprising two arms converging to an apex such that an acute angle is formed therebetween is herein described. The two arms have inner faces that include markings, such as a center stripe opposite the apex, that act to improve the visibility...
12/14/1999
5890967Golf ball ejecting apparatus and method of operation thereof
The present invention is a golf ball ejecting apparatus that comprises a sleeve and a main body featuring a solenoid system and surrounded by and attached by sealants to the sleeve. The main body comprises a solenoid-driven plunger, a guide tube, a power ...
04/06/1999
5725438Practice putting green with simulated hazards
A golf putting practice green with a conventional golf cup and at least one simulated golf hazard. The practice putting green includes a putting mat with a realistic putting surface, a wedge shaped incline, a conventional golf cup and at least one simulat...
03/10/1998
5685780Golf cup and golf tee for putting practice platforms
A golf cup is provided for securement to a golf practice putting platform wherein the cup comprises a cylinder defining a hollow chamber having a closed bottom end and a circular open top end. The securement means is provided adjacent the open top end for...
11/11/1997
5480142Reversibly elevatable golf cup
The present invention provides a modified golf cup comprising: a golf cup; and means for reversibly elevating said cup in response to a golf ball entering said cup. In a preferred embodiment, the modified golf cup has a power-driven lifting means for reve...
01/02/1996
5478076Golf putting amusement system
A golf putting amusement system which comprises a plurality of putting platforms each having a putting deck with a golf ball area at one end and which may have a golf ball support tee extending above the top surface of the deck. A golf cup area is provide...
12/26/1995
5354062Combination putting target and table with storage means
A cabinet table is provided which includes an arrangement for storing putters and golf balls, and a putting target with a solenoid return mechanism. The table provides a functional and attractive piece of furniture. In addition, the table provides all of ...
10/11/1994
5018730Golf ball cup ejecting apparatus
An elongate cylindrical aligned housing includes a solenoid organization operative through an audibly actuated switch to effect ejection of a golf ball directed within the organization by an individual effecting an audible sound system such as a clapping ...
05/28/1991
 
Sign InRegister
Username  
Password   
forgot password?