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

Icon_funbox Bizarre Patents

Patent No. 5571247

Self Containing Enclosure for Protection from Killer Bees

A self contained protective enclosure with an opening for entry and egress and a screen for ventilation and viewing.

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 52/245 - CURVILINEAR BARRIER


Subclass of Class 52 - Static structures (e.g., buildings)
Definition: Structure including a barrier, e.g., wall, which has its
No. of patents: 176
Last issue date: 01/19/2010


        5  
NumberTitleIssue Date
4055922Frame structure for swimming pool
The structure of forming panels and panel segments for use in assembling free form pools is disclosed. Structural relationships regarding radius of bend of the forming panels and their lengths in terms of angle of arc defined per panel permit the construc...
11/01/1977
4045929Liquidtight tank made of prestressed reinforced concrete, particularly for purification plants
A liquidtight tank or reservoir, made of generally prestressed reinforced concrete, particularly for purification plants, comprising a plurality of plane plates which are connectable to each other and comprise substantially a central portion and a hammer-...
09/06/1977
4040218Vessel with an upright shell
A vessel, particularly a silo, has an upright shell of circular outline wherein a median part supports an upper part and rests on a lower part. Each of the upper and median parts consists of four arcuate sections which are secured to each other by strips ...
08/09/1977
4027488Shaft liner assembly
A shaft liner assembly has a series of layers of arcuate segments, the segments in each layer forming a circle, and each side edge portion of each segment being outwardly reversely bent. A series of connecting brackets each have a longitudinally-extending...
06/07/1977
4018396Embedded housing for ore crusher
An improved housing embedded in the ground for use in crushing of ore. The housing has a generally figure eight configuration in plan defined by a pair of hollow, upright cylindrical segments with a common wall between the points of intersection of the se...
04/19/1977
4014668Waste disposal structure and system
A single building contains trash processing, trash burning, gas treating, and solids treating systems for substantially pollution free disposal of combustible trash material. The building contributes functionally to the gas treating system while presentin...
03/29/1977
4010580Tubular structure
The invention relates to a structure, such as a cooling tower, comprising a waisted tubular envelope consisting of a membrane made of a material which is capable of supporting tension in all directions in its plane. The membrane is pre-tensioned and carri...
03/08/1977
4006570Wall structure and manufacturing method therefor
The present invention relates to wall structure and components thereof and manufacturing methods therefor and, more particularly, in view of present energy crisis considerations, to a structural assembly comprising a plurality of individual components int...
02/08/1977
3996752Casing panel
Casing panel comprising voussoirs of the type comprising a web and juxtaposition walls which are substantially perpendicular to the web, wherein two juxtaposed walls, pertaining to two adjacent voussoirs of this panel, define therebetween a cavity for rec...
12/14/1976
3968609Assembly for forming a structure having generally curved surfaces
An assembly for lining or sheathing a network or framework such as a cable network to form a structure defining generally curved surfaces comprises at least one connector panel including two associated clamping plates and a filling plate therebetween for ...
07/13/1976
3967699Hoisting apparatus, particularly for a cooling tower
A hoisting apparatus mounted on a building structure has parallel-extending upper and lower tracks attached to the building structure and supporting a respective upper and lower traveling block movable thereon by a propelling device, a hoisting cage suppo...
07/06/1976
3956860Construction of containers or tanks
Tanks and containers and apparatus for constructing same wherein said apparatus comprises a plurality of bolt-together panels each of which comprises a curved panel portion bounded by flanges. The flanges are so formed as to enable a very large number of ...
05/18/1976
3955220Swimming pool construction
The disclosure relates to swimming pools having a sheet metal exterior wall of substantially continuous oval or circular shape having a liner attached thereto for retaining water for the pool. The liner is secured to the pool wall area by means of an S-sh...
05/11/1976
3951294Container for compost decomposition
The invention relates to compost bins in completed or in kit form. A plurality of similar panels are interconnected to form a wall in which one or more panels may be raised to afford access to the interior of the bin. The sides of each panel comprise comp...
04/20/1976
3946567Voussoir for a lining, and method for constructing the lining
Method for constructing a bore lining comprising pre-assembling in the factory voussoirs into a panel in a jig having the required outside dimensions for the panel by means of a connecting material which fills the gaps between the voussoirs. Each panel ha...
03/30/1976
3934277Portable swimming pool construction
A pool framework made of sheet metal components can be readily erected and/or dismantled by unskilled labour without the use of fixings such as screws, bolts, rivets or welding. A series of flat, upwardly and outwardly sloping wall panels supported on a s...
01/27/1976
        5  
 
Sign InRegister
Username  
Password   
forgot password?