US3306466A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metal shelving
Assignee: AMERICAN METAL WORKS Inc
•
Filing: 1965-08-09
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Granted: 1967-02-28
•
Expires: 1985-08-09
Abstract
No abstract record available.
Inventors
- 👤 John S Liston
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:52
CPC Classifications
A; A47; A47B; A47B57/00; A47B57/06; A47B57/16
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
110 words
A SHELF CONSTRUCTION COMPRISING VERTICAL FRAME ANGLES HAVING FLANGES WITH SPACED VERTICAL OPENINGS THEREIN, SAID ANGLES BEING DISPOSED TO PROVIDE A FRAME WITH FRONT, REAR AND SIDE FLANGES, CLIPS FOR ENGAGEMENT WITH SAID FLANGES, SAID CLIPS EACH HAVING A FIRST UPRIGHT PLATE PORTION WITH VERTICALLY SPACED HOOKS EXTENDING OUTWARDLY FROM ONE FACE THEREOF ENGAGED IN SPACED VERTICAL OPENINGS IN ONE EACH OF SAID FLANGES, A SECOND UPRIGHT PLATE PORTION WITH VERTICALLY SPACED FINGERS EXTENDING THEREFROM ENGAGED IN SPACED VERTICAL OPENINGS IN ANOTHER FLANGE OF EACH OF SAID ANGLES, AT LEAST ONE OF SAID PLATE PORTIONS HAVING A SHELF RECEIVING PORTION THEREABOVE, AND A SHELF SUPPORTED BY SAID SHELF RECEIVING PORTION.
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) | 1970-02-27 | 1970-08-29 | 1971-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-27 | 1974-08-29 | 1975-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-27 | 1978-08-29 | 1979-02-28 | $7700.00 | Window Closed / Lapsed |