Patent US3349539A successfully refreshed from Google Patents.
US3349539A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Construction of two-way composite building system
Assignee: Individual
•
Filing: 1964-12-24
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Granted: 1967-10-31
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Expires: 1984-12-24
Abstract
No abstract record available.
Inventors
- 👤 David B Cheskin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 01:20
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/18; E04B1/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
244 words
A METHOD OF CONSTRUCTING AND FRAMING A BUILDING STRUCTURE WITH A TWO-WAY COMPOSITE SYSTEM OF STEEL FRAMING SECTIONS AND REINFORED CONCRETE, SO AS TO ELIMINATE FORMING AND TO EMPLOY A MINIMUM OF SHORING FOR THE CONCRETE, WHICH COMPRISES THE STEPS OF PLACING TWO-WAY ROWS OF SPACED COLUMNS, CONNECTING TO EACH OF SAID COLUMNS AT EACH FLOOR LEVEL A LATERALLY EXTENDING SHEAR-HEAD SECTION HAVING CANTILIVERING STEEL FRAMING MEMBERS FABRICATED AND POSITIONED TO EXTEND DIAGONALLY WITH RESPECT TO SAID ROWS OF COLUMNS FROM THEIR RESPECTIVE COLUMNS, THEN POSITIONED PARALLEL LINES OF GRIDER SECTIONS IN A TWO-DIRECTIONAL MANNER SPACED FROM AND PARALLEL WITH THE TWO-WAY ROWS OF COLUMNS TO FORM RECTANGULAR INTERMEDIATE FLOOR PANEL SECTIONS AT EACH FLOOR LEVEL BETWEEN THE TWO-WAY ROWS OF COLUMNS AS WELL AS CENTRAL FLOOR PANEL SECTIONS AND CONNECTING THE ENDS OF SAID GRIDER SECTIONS TO THE ENDS OF SAID CANTILEVERING FRAMING MEMBERS, FABRICATING AND ERECTING EACH OF SAID GRIDER SECTIONS TO HAVE SPACED APART STEEL FRAMING MEMBERS TO PROVIDE FOR THE PLACEMENT OF CONCRETE THEREBETWEEN, PLACING TWODIRECTIONAL REINFORCING BARS ACROSS EACH SHEAR-HEAD SECTION AND THE DIAGONALLY POSITIONED CANTILEVERING MEMBERS THEREOF, PLACING FLOOR REINFORCING BARS ACROSS SAID INTERMEDIATE AND SAID CENTRAL FLOOR PANEL SECTIONS AND SAID GRIDER SECTION, PLACING CONCRETE SUPPORTING BOTTOM DECKING UNDER SAID SHEAR-HEAD SECTIONS, SAID GRIDER SECTIONS AND SAID FLOOR PANEL, SECTIONS, AND THEN POURING CONCRETE AROUND AND OVER SAID REINFORCING BARS AND OVER THE STEEL FRAMING MEMBERS TO PROVIDE A RESULTING TWO-WAY COMPOSITE STEEL AND REINFORCED CONCRETE STRUCTURE.
Claim 2
Independent Claim
244 words
A METHOD OF CONSTRUCTING AND FRAMING A BUILDING STRUCTURE WITH A TWO-WAY COMPOSITE SYSTEM OF STEEL FRAMING SECTIONS AND REINFORED CONCRETE, SO AS TO ELIMINATE FORMING AND TO EMPLOY A MINIMUM OF SHORING FOR THE CONCRETE, WHICH COMPRISES THE STEPS OF PLACING TWO-WAY ROWS OF SPACED COLUMNS, CONNECTING TO EACH OF SAID COLUMNS AT EACH FLOOR LEVEL A LATERALLY EXTENDING SHEAR-HEAD SECTION HAVING CANTILIVERING STEEL FRAMING MEMBERS FABRICATED AND POSITIONED TO EXTEND DIAGONALLY WITH RESPECT TO SAID ROWS OF COLUMNS FROM THEIR RESPECTIVE COLUMNS, THEN POSITIONED PARALLEL LINES OF GRIDER SECTIONS IN A TWO-DIRECTIONAL MANNER SPACED FROM AND PARALLEL WITH THE TWO-WAY ROWS OF COLUMNS TO FORM RECTANGULAR INTERMEDIATE FLOOR PANEL SECTIONS AT EACH FLOOR LEVEL BETWEEN THE TWO-WAY ROWS OF COLUMNS AS WELL AS CENTRAL FLOOR PANEL SECTIONS AND CONNECTING THE ENDS OF SAID GRIDER SECTIONS TO THE ENDS OF SAID CANTILEVERING FRAMING MEMBERS, FABRICATING AND ERECTING EACH OF SAID GRIDER SECTIONS TO HAVE SPACED APART STEEL FRAMING MEMBERS TO PROVIDE FOR THE PLACEMENT OF CONCRETE THEREBETWEEN, PLACING TWODIRECTIONAL REINFORCING BARS ACROSS EACH SHEAR-HEAD SECTION AND THE DIAGONALLY POSITIONED CANTILEVERING MEMBERS THEREOF, PLACING FLOOR REINFORCING BARS ACROSS SAID INTERMEDIATE AND SAID CENTRAL FLOOR PANEL SECTIONS AND SAID GRIDER SECTION, PLACING CONCRETE SUPPORTING BOTTOM DECKING UNDER SAID SHEAR-HEAD SECTIONS, SAID GRIDER SECTIONS AND SAID FLOOR PANEL, SECTIONS, AND THEN POURING CONCRETE AROUND AND OVER SAID REINFORCING BARS AND OVER THE STEEL FRAMING MEMBERS TO PROVIDE A RESULTING TWO-WAY COMPOSITE STEEL AND REINFORCED CONCRETE STRUCTURE.
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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) | 1970-10-30 | 1971-05-01 | 1971-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-30 | 1975-05-01 | 1975-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-30 | 1979-05-01 | 1979-10-31 | $7700.00 | Window Closed / Lapsed |