US3089744A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drawer for cabinets
Assignee: Individual
•
Filing: 1960-12-13
•
Granted: 1963-05-14
•
Expires: 1980-12-13
Abstract
No abstract record available.
Inventors
- 👤 Richard J Valentine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 23:45
CPC Classifications
A; A47; A47B; A47B88/00; A47B88/90; A47B88/941; A47B88/9412; A47B88/9418
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
121 words
IN COMBINATION: A DRAWER AND MEANS FOR MOUNTING SAME TO SLIDE TO-AND-FRO IN A HORIZONTAL PATH, SAID DRAWER HAVING FOUR SIDES AND AN IMPERVIOUS BOTTOM WALL HAVING A TOP SURFACE; A FLAT PERFORATED SHEET SIZED TO COMPLETELY COVER SAID BOTTOM WALL BETWEEN SAID SIDES; AND THIN RESILIENT FLEXIBLE SUPPORT ELEMENTS DISTRIBUTED THROUGHOUT THE AREA OF SAID SHEET BETWEEN THE BOTTOM OF SAID SHEET AND THE TOP SURFACE OF SAID BOTTOM WALL SUPPORTING SAID SHEET IN SAID DRAWER A SMALL FRACTION OF AN INCH ABOVE SAID BOTTOM WALL TO PROVIDE A DUST SPACE THEREBETWEEN, RECEIVING DUST AND PARTICULATE DEBRIS FILTERED THROUGH SAID PERFORATED SHEET BY THE TO-AND-FRO MOVEMENT OF SAID DRAWER, SAID RESILIENT ELEMENTS PROVIDING A CUSHIONED SUPPORT FOR SAID PERFORATED SHEET.
Claim 2
Dependent Claim
121 words
IN COMBINATION: A DRAWER AND MEANS FOR MOUNTING SAME TO SLIDE TO-AND-FRO IN A HORIZONTAL PATH, SAID DRAWER HAVING FOUR SIDES AND AN IMPERVIOUS BOTTOM WALL HAVING A TOP SURFACE; A FLAT PERFORATED SHEET SIZED TO COMPLETELY COVER SAID BOTTOM WALL BETWEEN SAID SIDES; AND THIN RESILIENT FLEXIBLE SUPPORT ELEMENTS DISTRIBUTED THROUGHOUT THE AREA OF SAID SHEET BETWEEN THE BOTTOM OF SAID SHEET AND THE TOP SURFACE OF SAID BOTTOM WALL SUPPORTING SAID SHEET IN SAID DRAWER A SMALL FRACTION OF AN INCH ABOVE SAID BOTTOM WALL TO PROVIDE A DUST SPACE THEREBETWEEN, RECEIVING DUST AND PARTICULATE DEBRIS FILTERED THROUGH SAID PERFORATED SHEET BY THE TO-AND-FRO MOVEMENT OF SAID DRAWER, SAID RESILIENT ELEMENTS PROVIDING A CUSHIONED SUPPORT FOR SAID PERFORATED SHEET.
References Cited (Backward Citations)
US710093A
Cited
US1751219A
Cited
US1979578A
Cited
US2148892A
Cited
US2099279A
Cited
US2219833A
Cited
US2812225A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-05-13 | 1966-11-12 | 1967-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-13 | 1970-11-12 | 1971-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-13 | 1974-11-12 | 1975-05-14 | $7700.00 | Window Closed / Lapsed |