US3209510A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of constructing a column or frame
Assignee: Individual
•
Filing: 1960-04-08
•
Granted: 1965-10-05
•
Expires: 1980-04-08
Abstract
No abstract record available.
Inventors
- 👤 Nakanishi Masamitsu
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 10:00
CPC Classifications
E; E04; E04B; E04B2/00; E04B2/56; E04B2002/567
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
203 words
A METHOD OF CONSTRUCTING A COLUMN FOR SUPPORT BY A STRUCTURAL MEMBER COMPRISING THE STEPS OF LAYING A REQUIRED NUMBER OF BLOCKS ON THEIR FRONT SIDES ON A SUBSTANTIALLY HORIZONTAL SURFACE PLATE, ARRANGING SAID BLOCKS IN COLUMNS AND ROWS, SAID BLOCKS INCLUDING ROW ALIGNED TOP GROOVES AND ALIGNED COLUMNAR END RECESSES, TUBES, AND SPRUES COMMUNICATING WITH SAID ROW ALIGNED TOP GROOVES, INSERTING CEMENT PASTE BETWEEN ADJACENT ROWS OF SAID BLOCKS, INSERTING REINFORCING RODS THROUGH SAID ROW ALIGNED TOP GROOVES, INSERTING REINFORCING RODS THROUGH SAID ALIGNED COLUMNAR TUBES, TIGHTENING NUTS AND WASHERS ON THE ENDS OF ALL OF SAID REINFORCING RODS AGAINST OUTER SURFACES OF SAID BLOCKS TO ESTABLISH COMPRESSIVE FORCES ON ALL OF SAID BLOCKS TO THEREBY SECURE SAID BLOCKS AS A UNITARY STRUCTURE, RAISING SAID UNITARY COLUMNAR STRUCTURE TO A VERTICAL POSITION IN PLACE ON SAID STRUCTURAL MEMBER AND SECURING IT THEREON, FORCING CEMENT PASTE INTO SAID ALIGNED COLUMNAR END RECESSES TO GROUT SAID RECESSES, AND FORCING CEMENT PASTE THROUGH SAID ALIGNED COLUMNAR SPRUES INTO SAID ROW ALIGNED TOP GROOVES AROUND THE REINFORCING RODS RECEIVED THEREIN TO GROUT SAID TOP GROOVES, WHEREBY SAID REINFORCED, SELF-SUPPORTING COLUMN IS FORMED IN A HORIZONTAL POSITION AND IS FURTHER STRENGTHENED AFTER HAVING BEEN SET IN PLACE.
Claim 2
Independent Claim
203 words
A METHOD OF CONSTRUCTING A COLUMN FOR SUPPORT BY A STRUCTURAL MEMBER COMPRISING THE STEPS OF LAYING A REQUIRED NUMBER OF BLOCKS ON THEIR FRONT SIDES ON A SUBSTANTIALLY HORIZONTAL SURFACE PLATE, ARRANGING SAID BLOCKS IN COLUMNS AND ROWS, SAID BLOCKS INCLUDING ROW ALIGNED TOP GROOVES AND ALIGNED COLUMNAR END RECESSES, TUBES, AND SPRUES COMMUNICATING WITH SAID ROW ALIGNED TOP GROOVES, INSERTING CEMENT PASTE BETWEEN ADJACENT ROWS OF SAID BLOCKS, INSERTING REINFORCING RODS THROUGH SAID ROW ALIGNED TOP GROOVES, INSERTING REINFORCING RODS THROUGH SAID ALIGNED COLUMNAR TUBES, TIGHTENING NUTS AND WASHERS ON THE ENDS OF ALL OF SAID REINFORCING RODS AGAINST OUTER SURFACES OF SAID BLOCKS TO ESTABLISH COMPRESSIVE FORCES ON ALL OF SAID BLOCKS TO THEREBY SECURE SAID BLOCKS AS A UNITARY STRUCTURE, RAISING SAID UNITARY COLUMNAR STRUCTURE TO A VERTICAL POSITION IN PLACE ON SAID STRUCTURAL MEMBER AND SECURING IT THEREON, FORCING CEMENT PASTE INTO SAID ALIGNED COLUMNAR END RECESSES TO GROUT SAID RECESSES, AND FORCING CEMENT PASTE THROUGH SAID ALIGNED COLUMNAR SPRUES INTO SAID ROW ALIGNED TOP GROOVES AROUND THE REINFORCING RODS RECEIVED THEREIN TO GROUT SAID TOP GROOVES, WHEREBY SAID REINFORCED, SELF-SUPPORTING COLUMN IS FORMED IN A HORIZONTAL POSITION AND IS FURTHER STRENGTHENED AFTER HAVING BEEN SET IN PLACE.
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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) | 1968-10-04 | 1969-04-05 | 1969-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-04 | 1973-04-05 | 1973-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-04 | 1977-04-05 | 1977-10-05 | $7700.00 | Window Closed / Lapsed |