Celebrity Inventors
Actor Zeppo Marx patented a "Cardiac Pulse Rate Monitor" in 1969.
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.
| Number | Title | Issue Date |
| 7241195 | Game call striker A game call striker for frictionally interacting with a prior art game call. The game call striker includes a striker member that outwardly extends from a body portion. The body portion comprising first and second sound chambers, the first sound chamber including an... | 07/10/2007 |
| 7214397 | Plug for sucking a beverage A plug for sucking a beverage from a bottle or the like includes a housing and supporting means for housing and supporting a dissolvable food praline, the beverage being delivered through the plug through a window formed between the outer contour of the praline and ... | 05/08/2007 |
| 7074107 | Duck call A game call comprising a main body forming a resonant chamber having a whistle vent and at least one opening adapted to be closed and opened by finger contact, a mouthpiece at one end of the resonant chamber, a roller suspended within the resonant chamber and aligne... | 07/11/2006 |
| 7043802 | Zipper pull with whistle A zipper pull mechanism attaches two free ends of a zipper cord together, after the free ends are looped through an eyelet in the zipper slider. The zipper pull mechanism will assist the user in operating the zipper. The zipper pull mechanism includes two components... | 05/16/2006 |
| 7037167 | Whistle game call apparatus and method A whistle-type game call for reproducing sounds made by certain whistling animals, such as ducks or other waterfowl, without manipulating (e.g., rolling, vibrating, fluttering, etc.) the tongue. The whistle may include a sound chamber with one or more protruding rid... | 05/02/2006 |
| 6881120 | Toy face with noise making tongue A noise maker includes a face piece, a blow tube, and noise making tongue. The face piece may be a small planar representation of a face or of a portion of a face if a clown, monster, cartoon character, or the like, and may be made from cardboard or plastic. The blo... | 04/19/2005 |
| 6120341 | Three sound chamber game call A unique three sound chamber game call is presented, which creates a wide variety of game calls and sounds utilized in detecting the location of game. The game call has a first sound chamber or mouthpiece barrel in which a vibrating reed is located. The c... | 09/19/2000 |
| 5690534 | Bird and animal call A wind instrument that can be used to replicate the calls of birds and animals particularly including the common loon. An instrument having the type of mouthpiece used on a recorder and an elongate body having a bore has an baffle within the bore that clo... | 11/25/1997 |
| 5515808 | Alerting mechanism for a whistle An alerting mechanism integrated with a hand-held whistle utilizing a structural member having a first and a second surface. The structural member is secured to the whistle or a cavity found in the whistle structure, to permit the structural member to rot... | 05/14/1996 |
| 5507246 | Visible signaling sports whistle A mouth blown sports whistle includes a mouthpiece that communicates with a sound chamber and emits an audio signal when pressurized air is blown into the mouthpiece and a second chamber that communicates via a passageway with the sound chamber. A visual ... | 04/16/1996 |
| 4821670 | Whistle The invention provides a new whistle, intended for sports referees, and for small boat emergency use, where a loud piercing sound is required without the possibility of loss of sound by "over-blowing" or by sticking of the freely-moving ball used in conve... | 04/18/1989 |
| 4761149 | Elk calling device An animal calling device which has a reed member stretched between two generally rectangular members which are bowed at each end in a direction perpendicular to a longitudinal axis and positioned with the concave sides opposing one another to form a doubl... | 08/02/1988 |
| 4207703 | Game call A game call or the like whistle which includes a housing member with a mouthpiece and two air chambers with one of the air chambers having a constant volume and the other air chamber having a variable volume containing therein a piston arm for changing th... | 06/17/1980 |
