US3378321A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Filing cabinets
Assignee: Supreme Steel Equipment Corp
•
Filing: 1966-03-31
•
Granted: 1968-04-16
•
Expires: 1986-03-31
Abstract
No abstract record available.
Inventors
- 👤 Martin B Frederick
- 👤 Sobel David
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 06:07
CPC Classifications
E; E05; E05B; E05B65/00; E05B65/46; E05B65/462; E05B65/463; E05B65/466; A; A47; A47B; A47B88/00; A47B88/70; A47B97/00; A47B2097/008
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
112 words
A FILING CABINET HAVING THEREIN A PLURALITY OF SUPERPOSED SLIDABLY MOUNTED TRAYS, A GUIDE MEMBER AT THE REAR WALL OF EACH TRAY, A LONGITUDINAL BAR ON THE INSIDE OF THE REAR WALL OF SAID CABINET, A PLURALITY OF SPACED GUIDE ELEMENTS ON SAID BAR, SAID ELEMENTS BEING AT POINTS INTERMEDIATE SAID MEMBERS, A CABLE HAVING ONE END FIXED ON ONE END OF SAID CABINET, SAID CABLE BEING THREADED SUCCESSIVELY OVER SAID MEMBERS AND ELEMENTS IN ZIGZAG ARRANGEMENT, THE OTHER END OF SAID CABLE BEING ANCHORED ON SAID CABINET, THE LENGTH OF SAID CABLE BEING SUFFICIENT TO ALLOW ONLY ONE OF SAID TRAYS TO BE EXTENDED OUT OF SAID CABINET AT A TIME.
Claim 2
Dependent Claim
112 words
A FILING CABINET HAVING THEREIN A PLURALITY OF SUPERPOSED SLIDABLY MOUNTED TRAYS, A GUIDE MEMBER AT THE REAR WALL OF EACH TRAY, A LONGITUDINAL BAR ON THE INSIDE OF THE REAR WALL OF SAID CABINET, A PLURALITY OF SPACED GUIDE ELEMENTS ON SAID BAR, SAID ELEMENTS BEING AT POINTS INTERMEDIATE SAID MEMBERS, A CABLE HAVING ONE END FIXED ON ONE END OF SAID CABINET, SAID CABLE BEING THREADED SUCCESSIVELY OVER SAID MEMBERS AND ELEMENTS IN ZIGZAG ARRANGEMENT, THE OTHER END OF SAID CABLE BEING ANCHORED ON SAID CABINET, THE LENGTH OF SAID CABLE BEING SUFFICIENT TO ALLOW ONLY ONE OF SAID TRAYS TO BE EXTENDED OUT OF SAID CABINET AT A TIME.
References Cited (Backward Citations)
US1183504A
Cited
US1238514A
Cited
US1342083A
Cited
US1868495A
Cited
US2240067A
Cited
US2632685A
Cited
US2719770A
Cited
US3199937A
Cited
US3167371A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-04-16 | 1971-10-16 | 1972-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-16 | 1975-10-16 | 1976-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-16 | 1979-10-16 | 1980-04-16 | $7700.00 | Window Closed / Lapsed |