Modular demountable wall system
Abstract
Abstract A MODULAR, DEMOUNTABLE WALL SYSTEM IS DISCLOSED INCLUDING ONE-PIECE SHEET METAL STUDS AND SNAP-ON BATTENS FOR LOCATING AND RETAINING PRE-CUT WALL PANELS. FLOOR AND CEILING CHANNELS ARE ALSO PROVIDED FROM SPACING AND LOCATING THE BOTTOM AND TOP EDGES OF THE WALLS PANELS AND, SIMILARLY, STARTING, FINISHING AND GLAXING CHANNELS ARE PROVIDED FOR THE VERTICAL EDGES OF THE END PANELS AND FOR AROUND THE WINDOW OPENINGS. REVERSIBLE METAL DOOR FREAMING ELEMENTS ARE ALSO PROVIDED WITH UNIVERSAL CORNER CONNECTORS AND ANCHORS FOR ATTACHING THE DOOR FRAMING ELEMENTS TO THE STUDS OF THE WALL SYSTEM SO THAT THE DOOR MAY BE HINGED TO SWING INWARDLY OR OUTWARDLY FROM EITHER ITS RIGHT OR LEFT SIDE.
Inventors
- 👤 Thomas E Judkins
- 👤 Michael J Kedel
Bibliographic Details
Claims Analysis
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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) | 1974-03-08 | 1974-09-07 | 1975-03-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-03-08 | 1978-09-07 | 1979-03-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-03-08 | 1982-09-07 | 1983-03-09 | $7700.00 | Window Closed / Lapsed |