US3666339A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Desk arrangement
Assignee: Massey-Ferguson Industries Ltd
•
Filing: 1970-09-14
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Granted: 1972-05-30
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Expires: 1990-09-14
Abstract
Abstract A CLIP-ON ATTACHMENT FOR A METAL DESK HAVING A DEPENDING RAIL AT ITS FRONT EDGE WITH A HORIZONTAL GROOVE NEAR THE TOP HAS A PAIR OF METAL TUBES EXTENDING HORIZONTALLY AND BENT DOWNWARDLY TO THE FLOOR AT THE END REMOTE FROM THE DESK TOP. A SHEET METAL TOP JOINS THE TUBES AND EXTENDS VERTICALLY AND HORIZONTALLY TO ENGAGE THE GROOVE AT THE EDGE OF THE MAIN DESK. EACH TUBE AT ITS END CARRIES A CLAMPING HOOK EXTENDING UNDERNEATH AND UPWARDLY INSIDE THE RAIL. THE TUBES MAY SUPPORT AN OPEN TOP FILING TRAY AND A TAMBOUR COVER IS SLIDABLE ALONG THE TUBES FROM A POSITION OVER THE TRAY TO A STOWED POSITION ALONG THE VERTICAL PORTIONS OF THE TUBES.
Inventors
- 👤 John W Neufeld
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 20:14
CPC Classifications
A; A47; A47B; A47B17/00; A47B17/03; A47B17/033
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) | 1975-05-30 | 1975-11-29 | 1976-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-05-30 | 1979-11-29 | 1980-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-05-30 | 1983-11-29 | 1984-05-30 | $7700.00 | Window Closed / Lapsed |