Bizarre Patents
A small umbrella which may be removably attached to a beverage container in order to shade the beverage container from the direct rays of the sun.
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 |
| 8186273 | Plastic ammunition casing and method Ammunition having an integrally formed, polymeric casing is provided. Plastic casings for ammunition may be made using injection molding processes for combat ammunition, target ammunition and blanks. The casings, in one embodiment, include a hollow tubular member wi... | 05/29/2012 |
| 7441504 | Base for a cartridge casing body for an ammunition article, a cartridge casing body and an ammunition article having such base, wherein the base is made from plastic, ceramic, or a composite material A base for a cartridge casing body for an ammunition article, the base having a ignition device; an attachment device at one end thereof, the attachment device being adapted to attach the base to a cartridge casing body; wherein the base is made from plastic, cerami... | 10/28/2008 |
| 7024999 | Wound body for use as an ammunition shell According to known techniques for winding an ammunition shell the number of thread layers is often reinforced as compared to the remaining part of the shell wall, especially in those zones of the shell where the load is the highest, thereby, however, inevitably incr... | 04/11/2006 |
| 6929717 | Paper making method and apparatus An apparatus for making paper includes a stirring tank and a paper making portion. The stirring tank includes: an outer cylinder; a middle cylinder disposed concentrically with the outer cylinder; a raw-material feeding port for feeding raw-material into said stirri... | 08/16/2005 |
| 6910422 | Method for producing a combustible cartridge case for cartridge ammunition A method for producing a combustible cartridge case for cartridge ammunition, wherein an aqueous pulp containing nitrocellulose and cellulose fibers is produced, a raw felt is produced from the pulp through draining the fiber material on a sieve, and the raw felt is... | 06/28/2005 |
| 6748870 | Ammunition round assembly with combustible cartridge case An ammunition round assembly having a combustible cartridge is provided. In one embodiment, the ammunition round assembly comprises a cartridge body made of a combustible material consumed in combustion upon firing the ammunition round assembly. A base is releasably... | 06/15/2004 |
| 5988070 | Plasma injection device for an electrothermal gun A plasma injection device in combination with a projectile includes a reusable multi-part propellant case which has a cartridge base and an electrically insulating case body directly attached to the cartridge base. The case body has an interior, a front e... | 11/23/1999 |
| 5898124 | Plasma injection device for an electrothermal gun A plasma injection device (plasma burner) for a projectile has a multi-part propellant case and a plasma-receiving container attached to the propellant case. The multi-part propellant case includes a cartridge base; an electrically insulating case body di... | 04/27/1999 |
| 5872325 | Ammunition casing of composite fiber material The invention is directed to an ammunition casing made of a composite fiber material, which comprises fiber material and a bonding agent, is at least partially flammable and has a high strength. The ammunition casing is particularly useful when surroundin... | 02/16/1999 |
| 5237927 | Energetic consumable cartridge case An energetic combustible cartridge case comprises a tubular body of a plastic nonfelted sheet propellant and an outer coating portion of a thermoset polymeric resin such as a polyurethane. The sheet propellant is a colloidal nitrocellulose composition whi... | 08/24/1993 |
| 4928598 | Propelling charge case A propelling charge case for a munition, which charge case has a body made of nonwoven nitrocellulose-based fibers and formed to have an axial cross section with at least one curved portion, and a reinforcement member of metal or plastic assembled with th... | 05/29/1990 |
| 4593622 | Industrial cartridge with separated deflagrating components An industrial cartridge has a case that contains a propellant charge of at least two successively arranged propellant charge powders deflagrating at differing speeds. The powders are separated from each other by a gas-permeable cover extending transversel... | 06/10/1986 |
| 4572078 | Cased cartridge ammunition ignition booster A cased cartridge ammunition ignition booster includes a film of booster propellant that is case-bonded without insulation or liner to the inside wall and base of an ordinary brass, steel or plastic cartridge case and ignited by a conventional primer. Fla... | 02/25/1986 |
| 4359925 | Process for joining a shell with a cartridge case An improved process for joining a shell having a plastic base portion to a cartridge case within a joining region. The joining region extends along a plastic base portion of said shell when it is inserted into the neck portion of the casing and has an upp... | 11/23/1982 |
| 4323012 | Laser-resistant warhead A laser-resistant warhead including a missile-carrying housing of graphite composition and an ejectible shell, also of graphite composition, covering the housing. The shell may be ejected either on command or automatically, as determined by heat sensors, ... | 04/06/1982 |
| 4068589 | Method for the production of combustible ammunition containers and product thereof A unitary combustible or explosive munitions container of uniform cross-section but of non-uniform linear composition is provided by depositing under suction two different fluid aqueous suspensions of fibrous propellant material and cellulose papermaking ... | 01/17/1978 |
| 3977325 | Combustible cartridge casings and method for making same A combustible casing for ammunition having walls mainly of nitrocellulose in the form of nitrated textile. The casing is made by winding a fiber reinforced nitrated textile thread around a mandrel and applying a binding agent to hold the threads together.... | 08/31/1976 |
