Bizarre Patents
A self defense weapon formed as a memo pad and which is easily held by a person's fingers, therefore making it possible to provide protection from a mugger and also to quickly and easily write a record or a message without failure of missing or forgetting significant information under a stressful situation.
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 |
| 7841576 | Overhead hanger unit for concrete curb forms An overhead hanger unit for concrete forms, with a first hanger form having a first portion engagable with a first curb form and a second portion extending from the first portion, and a second hanger form having a first portion engagable with a second curb form and ... | 11/30/2010 |
| 7182309 | Concrete curbing forming device A cleat device (20) is taught for forming concrete curbing that jointly retains a back board form (22) and a front board form (24) with a spreader (25) spaced apart between the forms. The cleat device consists of three basic elements firs... | 02/27/2007 |
| 7131624 | Landscape edging form assembly and method A landscape edging form assembly for forming a concrete edging in place, includes first and second sidewalls and a series of flexible connectors extending between and interconnecting the sidewalls. The flexible connectors are spaced apart from each other in the dire... | 11/07/2006 |
| 6540435 | Curb mold and extruding system A molding device for placement of formed cementitious material such as concrete on a mounting surface. The device is used in combination with a supply of pressurized cementitious material communicated through a hose from a conventional cement pump or the ... | 04/01/2003 |
| 6234711 | Curb and gutter frame and funnel drain A prefabricated one-piece metal frame and funnel drain is constructed for curb and gutter use. The frame may be constructed in a number of styles, with a particular style selected to match the desired curb form. The funnel drain also includes a variety of... | 05/22/2001 |
| 5720467 | Modular curb and sewer casting form A multi-section form for casting sewer inlet ports to manhole standpipes with right, left or bi-winged curb sections. The form includes multiple sections which can be arranged to segregate the form interior to cast inlets with a preferred arrangement of o... | 02/24/1998 |
| 5133530 | Adjustable mold for casting a concrete stairway An adjustable mold for casting stairways of concrete enables the total length of a stairway and also the dimension of the separate steps to be adjusted. The mold includes a longitudinal horizontal frame supporting two identical parallel articulated arm sy... | 07/28/1992 |
| 5076535 | Foundation form brace A foundation brace and securing device capable of holding both wall forms and foundation forms in position is disclosed. The brace allows one person to pour one continuous piece of foundational concrete.... | 12/31/1991 |
| 4836487 | Concrete curb form hanger A hanger for constructing concrete curb forms and form from a continuous metal rod bent so that the hanger can be attached to a backboard and faceboard and secured to a backboard stake to position and support the faceboard.... | 06/06/1989 |
| 4616800 | Swimming pool bond beam form system A system of forms for pouring a concrete bond beam, curb and gutter in the construction of a concrete swimming pool to have waterline and curb tiles in place. A set of form boards is provided which define the bond beam waterline, gutter line and curb line... | 10/14/1986 |
| 4533111 | Construction system for cast-in-place concrete barriers for roadways A system for constructing concrete barriers on a roadway with adequate spacing between sections of the barrier for proper drainage and expansion of the concrete during changing atmospheric conditions. The process utilizes a specially designed positioning ... | 08/06/1985 |
| 4413938 | Spindle motor powered drawbar The spindle of a machine tool has a drawbar disposed therein for threaded engagement into and out of the toolholder inserted into the spindle bore to releaseably secure the toolholder within the spindle. Splined on the rearward end of the drawbar distal f... | 11/08/1983 |
| 4365782 | Moulding tool Moulding tool for making an article from vibrated concrete optimized as regards strength, the article having embedded therein a tubular sleeve located by a pin during the moulding process. The moulding tool is designed to keep the interior of the sleeve f... | 12/28/1982 |
| 4321024 | Formwork apparatus for casting directly on the ground accurate concrete slabs Metal supports (1), are provided to rest on the ground and to removably support metal forms (2). These supports are provided with screw (4) and nut (9) means used for accurately adjusting in elevation the forms. Removable struts (16) are used to fix the g... | 03/23/1982 |
| 4266917 | Method and machine for slip forming median barrier walls for highways This invention pertains to a method and machine for slip forming concrete wall structures such as median barrier walls for highways. The slip form comprises a pair of opposite side walls each of which has a skirt member retractable and extensible relative... | 05/12/1981 |
