USRE27160E
Expired / Lapsed
US
⏱️ 0.0 years remaining
Steel shelving
Assignee: —
•
Filing: 1970-01-19
•
Granted: 1971-08-10
•
Expires: 1990-01-19
Abstract
Abstract KNOCKDOWN LIGHTWEIGHT STEEL SHELVING IN WHICH CUT ENDS OF CORNERS NOTCHED SHELF FLANGES ARE CLAMPED SECURELY AGAINST ADJACENT SIDES OF A RLL-FORMED UPRIGHT CORNER POST HAVING IMPROVED FORM LINES FOR CONTINUOUS SHELVING WITH WEDGE ACTIVATED TENSION ELEMENTS MANUALLY APPLIED FROM A POSITION INTERNALLY OF THE SHELVES.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 00:36
CPC Classifications
A; A47; A47B; A47B57/00; A47B57/06; Y; Y10; Y10T; Y10T403/00; Y10T403/44
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) | 1974-08-09 | 1975-02-08 | 1975-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-08-09 | 1979-02-08 | 1979-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-08-09 | 1983-02-08 | 1983-08-10 | $7700.00 | Window Closed / Lapsed |