US4953752A — Concrete and mortar distribution process and appa…

Claim 1

Independent Claim 169 words

A hopper apparatus for dispensing premixed and predetermined quantities of granulated materials comprising: a. a body structure having a side wall structure, a bottom portion, and a top portion having an inlet port, said side wall structure having at least a portion with a sloped configuration of a predetermined angle; b. a discharge chute structure mounted at the bottom portion of said body structure in a predetermined position, said chute structure having metering means mounted therein and being constructed and arranged to provide a predetermined output of granulated material and being operable at the exterior of said body structure, said metering means further being a rotatable vane structure having a rotating shaft and a plurality of vane members, said chute and rotatable vane structure being mounted to said body structure bottom whereby two adjacent vane members are exposed between generally the one and three o'clock position; and c. Adjustable leg structures having means to adjust the height of said apparatus so as to vertically position said discharge chute structure.

Claim 2

Dependent Claim 169 words

A hopper apparatus for dispensing premixed and predetermined quantities of granulated materials comprising: a. a body structure having a side wall structure, a bottom portion, and a top portion having an inlet port, said side wall structure having at least a portion with a sloped configuration of a predetermined angle; b. a discharge chute structure mounted at the bottom portion of said body structure in a predetermined position, said chute structure having metering means mounted therein and being constructed and arranged to provide a predetermined output of granulated material and being operable at the exterior of said body structure, said metering means further being a rotatable vane structure having a rotating shaft and a plurality of vane members, said chute and rotatable vane structure being mounted to said body structure bottom whereby two adjacent vane members are exposed between generally the one and three o'clock position; and c. Adjustable leg structures having means to adjust the height of said apparatus so as to vertically position said discharge chute structure.

Claim 3

Dependent Claim 21 words

The hopper apparatus of claim 1, wherein water dispensing means is mounted to said body structure proximate said discharge chute structure.

Claim 4

Dependent Claim 18 words

The apparatus of claim 2, wherein said water dispensing means is adjustable to provide a predetermined volumetric output.

Claim 5

Dependent Claim 23 words

The hopper apparatus of claim 1, wherein anti-segregation means is mounted within said body structure at a predetermined position above said discharge chute.

Claim 6

Dependent Claim 22 words

The apparatus of claim 4, wherein said anti-segregation device is pyramidal in configuration and mounted in alignment and above said discharge chute.

Claim 7

Dependent Claim 33 words

The apparatus of claim 1, wherein said body structure is rectalinear in cross-section and wherein said sloped wall portion is at an angle ranging from 40-75 degrees with respect to a vertical plane.

Claim 8

Dependent Claim 40 words

The apparatus of claim 1, wherein four adjustable leg structures are mounted to the outside of said body structure, said adjustable leg structures having inner and outer slidable members and means to fix said members with respect to each other.

Claim 9

Dependent Claim 46 words

The apparatus of claim 1, wherein said metering means is comprised of a circular cross-sectional structure mounted at said body structure bottom end and has a hand-operable crank on said shaft and wherein said metering means dispenses approximately one cubic foot of granulated product per revolution.

Claim 10

Dependent Claim 21 words

The apparatus of claim 1, wherein said body structure has a safety platform and ladder structure mounted to the outside thereof.

Claim 11

Dependent Claim 23 words

The apparatus of claim 1, wherein a bag hanging structure is mounted above said body structure and in alignment with said inlet port.

Claim 12

Dependent Claim 29 words

The apparatus of claim 1, wherein said body structure is constructed of mild steel and wherein the interior of said side wall structure is coated with a non-stick composition.

Claim 13

Dependent Claim 35 words

The apparatus of claim 1, wherein said inlet port includes an openable, water-tight latched cover structure and wherein said hopper apparatus is constructed and arranged to hold at least one cubic yard of granulated material.

Claim 14

Dependent Claim 69 words

The apparatus of claim 1, wherein said metering means is comprised of a structure selected from the group of structures comprising a rotary feeder, a vibrating tray feeder, a gyrating bin discharge, an auger feeder, a single clam valve, a double clam valve, a single clam meter, a double clam meter, a knife gate valve, a drag chain feeder, a reciprocating plate feeder, and a continuous feed mixing chamber.

Claim 15

Dependent Claim 28 words

The apparatus of claim 1, wherein said body structure has a mixture level indicator mounted therein and wherein said indicator is viewable on the outside of said apparatus.

Claim 16

Dependent Claim 18 words

The apparatus of claim 1, wherein said body structure has vibrating means mounted to said side wall structure.

Claim 17

Dependent Claim 166 words

A hopper apparatus for dispensing premixed quantities of granulated materials comprising: a. a body enclosure for receiving and holding the premixed materials having a side wall structure, a top and a bottom portion, said top portion having an inlet port and said side wall structure having a sloped configuration of a predetermined angle, said bottom portion defining an opening and having a peripheral attachment structure and said inlet port further having an openable, watertight cover structure, said body further having a safety platform and a ladder structure mounted to the outside thereof; b. a discharge chute structure having metering and dispensing means mounted to said peripheral attachment structure of said body enclosure bottom portion, said discharge chute structure being mounted in a predetermined position and being constructed and arranged to provide a predetermined output of the premixed materials; and c. a plurality of outwardly angled adjustable leg structures having means to adjust the height of said apparatus so as to vertically position said discharge chute structure.

Claim 18

Dependent Claim 166 words

A hopper apparatus for dispensing premixed quantities of granulated materials comprising: a. a body enclosure for receiving and holding the premixed materials having a side wall structure, a top and a bottom portion, said top portion having an inlet port and said side wall structure having a sloped configuration of a predetermined angle, said bottom portion defining an opening and having a peripheral attachment structure and said inlet port further having an openable, watertight cover structure, said body further having a safety platform and a ladder structure mounted to the outside thereof; b. a discharge chute structure having metering and dispensing means mounted to said peripheral attachment structure of said body enclosure bottom portion, said discharge chute structure being mounted in a predetermined position and being constructed and arranged to provide a predetermined output of the premixed materials; and c. a plurality of outwardly angled adjustable leg structures having means to adjust the height of said apparatus so as to vertically position said discharge chute structure.

Claim 19

Dependent Claim 32 words

The hopper apparatus of claim 16, wherein said apparatus has water dispersing means mounted thereto and wherein an anti-segregation structure is mounted within said body enclosure spacially above said discharge chute structure.

Claim 20

Dependent Claim 28 words

The hopper apparatus of claim 16, wherein said apparatus has a bag hanging structure mountable to said adjustable leg structure for positioning and alignment with said inlet port.

Claim 21

Dependent Claim 30 words

The hopper apparatus of claim 16, wherein said discharge chute structure is comprised of a rotatable vane structure having a rotating shaft and a rotation counter mechanism in communication therewith.

Claim 22

Dependent Claim 41 words

The hopper apparatus of claim 16, wherein four adjustable leg structures are mounted to the outside of said body structure, said adjustable leg structures having inner and outer slidable members and means to fix said members with respect to each other.

Claim 23

Dependent Claim 70 words

The hopper apparatus of claim 16, wherein said metering means is comprised of a structure selected from the group of structures comprising a rotary feeder, a vibrating tray feeder, a gyrating bin discharge, an auger feeder, a single clam valve, a double clam valve, a single clam meter, a double claim meter, a knife gate valve, a drag chain feeder, a reciprocating plate feeder, and a continuous feed mixing chamber.

Claim 24

Dependent Claim 29 words

The hopper apparatus of claim 16, wherein said body structure has a mixture level indicator mounted therein and wherein said indicator is viewable on the outside of said apparatus.

Claim 25

Dependent Claim 19 words

The hopper apparatus of claim 16, wherein said body structure has vibrating means mounted to said side wall structure.

Claim 26

Dependent Claim 34 words

The hopper apparatus of claim 16, wherein said discharge chute is mounted to said body structure bottom in a position whereby two adjacent vanes are exposed between generally the one and three o'clock position.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1993-09-03	1994-03-05	1994-09-04	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	1997-09-03	1998-03-05	1998-09-04	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	2001-09-03	2002-03-05	2002-09-04	$7700.00	Window Closed / Lapsed

Concrete and mortar distribution process and apparatus

Abstract

Inventors

Bibliographic Details

Claims Analysis

References Cited (Backward Citations)

USPTO Annuity & Maintenance Windows

Assigned Categories & Tags

Assign Category Tag