Patent US3681484A successfully refreshed from Google Patents.
US3681484A
Expired / Lapsed
US
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Method for surfacing poured material
Assignee: EUGENE T MCKIE
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Filing: 1970-08-26
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Granted: 1972-08-01
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Expires: 1990-08-26
Abstract
Abstract A method for surfacing poured concrete material to make a slab with less manual labor and more strength by vibrating a straight edge guided at the proper height and supported on the building structure. The apparatus comprises vibrating straight edge for surfacing low slump concrete mix with less manual effort.
Inventors
- 👤 Eugene T Mckie
- 👤 John E Hamilton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:50
CPC Classifications
E; E04; E04G; E04G21/00; E04G21/02; E04G21/10; E04F; E04F21/00; E04F21/02; E04F21/04
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
179 words
In a method for constructing a slab of synthetic material, such as concrete, at a predetermined elevation vertically spaced above a supporting surface, including the steps of: a. providing a plurality of laterally spaced support columns extending vertically upward from said supporting surface; b. supporting a material retaining floor form means between said vertically extending support columns adjacent said predetermined elevation above said supporting surface and below the ends of said columns; c. clamping laterally spaced guide rails onto said vertically extending support columns in substantially parallel relationship and at a predetermined vertically spaced elevation above said floor form means and independent of said form supporting means; d. pouring onto said floor form means an amount of workable synthetic materiaL sufficient to construct said slab; e. supporting a straight edge means from said guide rails at a position over and adjacent said poured material; and, f. manipulating said straight edge means along said guide rails into contact with and against said poured material a sufficient amount to work the top surface of said poured material to a predetermined elevation.
Claim 2
Dependent Claim
179 words
In a method for constructing a slab of synthetic material, such as concrete, at a predetermined elevation vertically spaced above a supporting surface, including the steps of: a. providing a plurality of laterally spaced support columns extending vertically upward from said supporting surface; b. supporting a material retaining floor form means between said vertically extending support columns adjacent said predetermined elevation above said supporting surface and below the ends of said columns; c. clamping laterally spaced guide rails onto said vertically extending support columns in substantially parallel relationship and at a predetermined vertically spaced elevation above said floor form means and independent of said form supporting means; d. pouring onto said floor form means an amount of workable synthetic materiaL sufficient to construct said slab; e. supporting a straight edge means from said guide rails at a position over and adjacent said poured material; and, f. manipulating said straight edge means along said guide rails into contact with and against said poured material a sufficient amount to work the top surface of said poured material to a predetermined elevation.
Claim 3
Dependent Claim
39 words
In a method for constructing a slab of synthetic material as described in claim 1 further including the step of, power vibrating said straight edge means while working the top surface of said poured material to said predetermined elevation.
Claim 4
Dependent Claim
34 words
In a method for constructing a slab of synthetic material as described in claim 1 further including the step of, adjusting the elevation of said spaced guide rails independent of said form support means.
Claim 5
Dependent Claim
256 words
In a method for constructing a series of vertically spaced slabs of synthetic material, such as concrete, with each of said slabs being located at a predetermined elevation above a supporting surface, including the steps of: a. providing a plurality of laterally spaced support columns extending vertically upward from said supporting surface; b. supporting a material retaining floor form means between said vertically extending support columns adjacent a first predetermined elevation above said supporting surface and below the ends of said columns; c. clamping laterally spaced guide rails onto said vertically extending support columns in substantially parallel relationship and at a predetermined vertically spaced distance above said floor form means and independent of said form supporting means; d. pouring onto said floor form means an amount of workable synthetic material sufficient to construct said slab; e. supporting a straight edge means from said guide rails at a position over and adjacent said poured material; f. manipulating said straight edge means along said guide rails into contact with and against said poured material a sufficient amount to work the top surface of said poured material to a first predetermined elevation; g. extending said laterally spaced vertical support columns above said first predetermined elevation to a second predetermined elevation; h. supporting a material retaining floor form means between said extended vertical support columns adjacent said second predetermined elevation; i. repeating steps (c-f) until a second slab is constructed at said second predetermined elevation; and, j. repeating steps (g-i) until the desired number of vertically spaced slabs are constructed.
Claim 6
Dependent Claim
256 words
In a method for constructing a series of vertically spaced slabs of synthetic material, such as concrete, with each of said slabs being located at a predetermined elevation above a supporting surface, including the steps of: a. providing a plurality of laterally spaced support columns extending vertically upward from said supporting surface; b. supporting a material retaining floor form means between said vertically extending support columns adjacent a first predetermined elevation above said supporting surface and below the ends of said columns; c. clamping laterally spaced guide rails onto said vertically extending support columns in substantially parallel relationship and at a predetermined vertically spaced distance above said floor form means and independent of said form supporting means; d. pouring onto said floor form means an amount of workable synthetic material sufficient to construct said slab; e. supporting a straight edge means from said guide rails at a position over and adjacent said poured material; f. manipulating said straight edge means along said guide rails into contact with and against said poured material a sufficient amount to work the top surface of said poured material to a first predetermined elevation; g. extending said laterally spaced vertical support columns above said first predetermined elevation to a second predetermined elevation; h. supporting a material retaining floor form means between said extended vertical support columns adjacent said second predetermined elevation; i. repeating steps (c-f) until a second slab is constructed at said second predetermined elevation; and, j. repeating steps (g-i) until the desired number of vertically spaced slabs are constructed.
Claim 7
Dependent Claim
43 words
In a method for constructing a series of slabs of synthetic material as described in claim 4 further including the step of power vibrating said straight edge means while working the top surface of said poured material to said series of predetermined elevations.
Claim 8
Dependent Claim
41 words
In a method for constructing a series of slabs of synthetic material as described in claim 4 further including the step of, adjusting the elevation of said guide rails independent of said form support means at each of said predetermined elevations.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-08-01 | 1976-01-31 | 1976-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-08-01 | 1980-01-31 | 1980-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-08-01 | 1984-01-31 | 1984-08-01 | $7700.00 | Window Closed / Lapsed |