Suspension system for filing cabinet
Abstract
Abstract THERE IS DISCLOSED A DRAWER SUSPENSION SYSTEM FOR MOUNTING A DRAWER IN A CABINET CASE FOR MOVEMENT INWARDLY AND OUTWARDLY. THE DRAWER SUSPENSION SYSTEM COMPRISES A CASE RAIL, A DRAWER RAIL AND AN INTERMEDIATE RAIL OR NEUTRAL MEMBER. THE CASE RAIL IS SECURED TO THE CABINET CASE. THE DRAWER IS PROVIDED WITH DRAWER CLIPS ON EACH SIDE OF THE DRAWER AND ADJACENT THE FRONT AND REAR ENDS OF THE DRAWER FOR DETACHABLY MOUNTING THE DRAWER ON THE DRAWER RAIL. ANTIFRICTION MEMBERS, SUCH AS BALL BEARINGS, ARE DISPOSED BETWEEN THE CASE RAIL AND AN INTERMEDIATE RAIL OR NEUTRAL MEMBER AND BETWEEN THE NEUTRAL MEMBER AND THE DRAWER RAIL. A LOCK BRACKET IS MOUNTED ON THE REAR END OF EACH CASE RAIL AND INCLUDES A FLANGE WHICH OVERLIES THE ADJACENT ONE OF THE DRAWER CLIPS AT THE REAR OF THE DRAWER WHEN THE DRAWER IS IN THE FULLY CLOSED POSITION. STOP ARMS AND RESILIENT CUSHIONS LIMIT THE INWARD AND OUTWARD MOVEMENT OF THE SEVERAL RAILS RELATIVE TO EACH OTHER AND THE STOP ARMS, THE RESILIENT CUSHIONS AND BUFFER MATERIAL PREVENT DAMAGE TO VARIOUS PARTS OF THE SUSPENSION SYSTEM.
Inventors
- 👤 Edward C Stewart
- 👤 Florian A Walter
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) | 1974-06-27 | 1974-12-27 | 1975-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-27 | 1978-12-27 | 1979-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-27 | 1982-12-27 | 1983-06-28 | $7700.00 | Window Closed / Lapsed |