US3095250A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Roller drawer suspension device
Assignee: Supreme Steel Equipment Corp
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Filing: 1961-08-11
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Granted: 1963-06-25
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Expires: 1981-08-11
Abstract
No abstract record available.
Inventors
- 👤 Frederick Philip
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 07:22
CPC Classifications
A; A47; A47B; A47B88/00; A47B88/40; A47B88/483; A47B88/487; A47B2210/00; A47B2210/0002; A47B2210/0029; A47B2210/0043; A47B2210/0051; A47B2210/0059
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
117 words
IN A CABINET HAVING AT LEAST ONE DRAWER, A PAIR OF RAILS ON OPPOSITE SIDES OF SAID CABINET, ROLLERS MOUNTED ON THE SIDES OF SAID DRAWER AND ENGAGING SAID RAILS, THE IMPROVEMENT WHICH COMPRISES AND UPSTANDING WALL ON EACH OF SAID RAILS ADAPJED TO BE ATTACHED TO SAID CABINET, A LOWER FLANGE ON SAID RAILS EXTENDING INWARDLY THEREFROM, AN UPPER FLANGE ON SAID RAILS EXTENDING INWARDLY, A FORWARD ROLLER AND A REAR ROLLER ON EACH SIDE OF SAID DRAWER, THE DIAMETER OF SAID ROLLERS BEING SUBSTANTIALLY LESS THAN THE DISTANCE BETWEEN SAID FLANGES, SAID LOWER FLANGE BEING SUBSTANTIALLY HORIZONTAL, THE PLANE PASSING THROUGH SAID ROLLERS FORMING AN ACUTE ANGLE WITH THE INWARD PORTION OF SAID LOWER FLANGE.
Claim 2
Dependent Claim
117 words
IN A CABINET HAVING AT LEAST ONE DRAWER, A PAIR OF RAILS ON OPPOSITE SIDES OF SAID CABINET, ROLLERS MOUNTED ON THE SIDES OF SAID DRAWER AND ENGAGING SAID RAILS, THE IMPROVEMENT WHICH COMPRISES AND UPSTANDING WALL ON EACH OF SAID RAILS ADAPJED TO BE ATTACHED TO SAID CABINET, A LOWER FLANGE ON SAID RAILS EXTENDING INWARDLY THEREFROM, AN UPPER FLANGE ON SAID RAILS EXTENDING INWARDLY, A FORWARD ROLLER AND A REAR ROLLER ON EACH SIDE OF SAID DRAWER, THE DIAMETER OF SAID ROLLERS BEING SUBSTANTIALLY LESS THAN THE DISTANCE BETWEEN SAID FLANGES, SAID LOWER FLANGE BEING SUBSTANTIALLY HORIZONTAL, THE PLANE PASSING THROUGH SAID ROLLERS FORMING AN ACUTE ANGLE WITH THE INWARD PORTION OF SAID LOWER FLANGE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-06-24 | 1966-12-24 | 1967-06-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-24 | 1970-12-24 | 1971-06-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-24 | 1974-12-24 | 1975-06-25 | $7700.00 | Window Closed / Lapsed |