Patent US3559357A successfully refreshed from Google Patents.
US3559357A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Modular building system
Assignee: Individual
•
Filing: 1969-07-09
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Granted: 1971-02-02
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Expires: 1989-07-09
Abstract
Abstract A MODULAR BUILDING SYSTEM IS PROVIDED WHICH INCLUDES EXTRUDED STRUCTURAL FRAMING FORMED OF METAL OR PLASTIC, IN WHICH THE INDIVIDUAL TUBULAR MEMBERS HAVE RECTANGULAR MULTILATERAL CONFIGURATION, AND MAY BE QUICKLY AND CONVENIENTLY INTERCONNECTED WITH ONE ANOTHER AND WITH OTHER STRUCTURAL ELEMENTS IN A SNAP ENGAGEMENT OR BY STRUCTURAL PINS. THE RESULTING STRUCTURE IS A LOW COST MODULAR BUILDING SYSTEM, ACCOMMODATING INDIVIDUAL PARTS AS REMOVABLE, RELOCATABLE, REPLACEABLE, AND ADDITIVE, AS REQUIRED, FOR TECHNOLOGICAL MASS PRODUCTION, AND EASY TRANSPORTATION AND ASSEMBLY.
Inventors
- 👤 David A Lowe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 04:04
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/18; E04B2/00; E04B2/56; Y; Y10; Y10T; Y10T403/00; Y10T403/46
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) | 1974-02-01 | 1974-08-03 | 1975-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-01 | 1978-08-03 | 1979-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-01 | 1982-08-03 | 1983-02-02 | $7700.00 | Window Closed / Lapsed |