US3562974A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Structural unit
Assignee: Individual
•
Filing: 1969-08-25
•
Granted: 1971-02-16
•
Expires: 1989-08-25
Abstract
Abstract TO PROVIDE A STRUCTURAL UNIT FOR A TRANSPORTABE HOUSE, THREE VERTICAL SUPPORT BEAMS FORMING A TRIANGLE SUPPORT A STABLE STRUCTURAL FRAMEWORK WHICH INCLUDES A ROOF STRUCTURE AND A PLURALITY OF SIDE WALL SUPPORTING BEAMS EXTENDING IN VERTICAL PLANES FROM HORIZONTAL STRUTS OF THE ROOF STRUCTURE. THE ROOF STRUCTURE COMPRISES THREE OBLIQUELY EXTENDING MAIN ROOF SUPPORTING TRUSSES SUPPORTED ON THE SUPPORT BEAMS, AND THE STRUTS WHICH EXTEND CIRCUMFERENTIALLY AND HAVE THEIR ENDS INTERCONNECTED. THE STRUTS ARE ADJACENT THE OUTER ENDS OF THE TRUSSES AND EXTEND TRANSVERSELY THERETO.
Inventors
- 👤 Heinrich Niemeyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 22:14
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/34; E04B1/3408; E04B1/343; E04B1/34315; E04B1/34326; E04B7/00; E04B7/02; E04B7/028
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-02-15 | 1974-08-17 | 1975-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-15 | 1978-08-17 | 1979-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-15 | 1982-08-17 | 1983-02-16 | $7700.00 | Window Closed / Lapsed |