← Back to Patent Explorer
US3294043A Expired / Lapsed US ⏱️ 0.0 years remaining

Shelf frame

Assignee: American Metal Products Co
•
Filing: 1965-04-29
•
Granted: 1966-12-27
•
Expires: 1985-04-29
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 James E Joyce

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 22:18
CPC Classifications
A; A47; A47B; A47B96/00; A47B96/02; A47B96/024; A47B57/00; A47B57/30; A47B96/14; A47B2096/1491

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 99 words
A SHELF FRAME COMPRISING: A PLURALITY OF UPRIGHT POST MEMBERS; A PLURALITY OF SHELVES EACH HAVING A SUBSTANTIALLY PLANAR SURFACE; MEANS FOR SECURING SAID SHELVES TO VARIOUS ONES OF SAID UPRIGHT POST MEMBERS; EACH OF SAID SHELVES HAVING AN INTEGRAL FLANGE EXTENDING FROM SAID SURFACE ALONG AT LEAST TWO EDGES THEREOF; EACH OF SAID FLANGES HAVING A RECESS THEREIN WHICH IS DISPOSED SUBSTANTIALLY PARALLEL TO SAID SURFACE; EACH OF SAID FLANGES FIRST EXTENDING DOWNWARDLY, THEN INWARDLY, THEN DOWNWARDLY, THEN OUTWARDLY, AND THEN DOWNWARDLY TO FORM SAID RECESS IN SAID FLANGE AND TO PROVIDE A PORTION TO ENGAGE SAID MEANS.
Claim 2
Dependent Claim 99 words
A SHELF FRAME COMPRISING: A PLURALITY OF UPRIGHT POST MEMBERS; A PLURALITY OF SHELVES EACH HAVING A SUBSTANTIALLY PLANAR SURFACE; MEANS FOR SECURING SAID SHELVES TO VARIOUS ONES OF SAID UPRIGHT POST MEMBERS; EACH OF SAID SHELVES HAVING AN INTEGRAL FLANGE EXTENDING FROM SAID SURFACE ALONG AT LEAST TWO EDGES THEREOF; EACH OF SAID FLANGES HAVING A RECESS THEREIN WHICH IS DISPOSED SUBSTANTIALLY PARALLEL TO SAID SURFACE; EACH OF SAID FLANGES FIRST EXTENDING DOWNWARDLY, THEN INWARDLY, THEN DOWNWARDLY, THEN OUTWARDLY, AND THEN DOWNWARDLY TO FORM SAID RECESS IN SAID FLANGE AND TO PROVIDE A PORTION TO ENGAGE SAID MEANS.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-12-26 1970-06-27 1970-12-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-12-26 1974-06-27 1974-12-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-12-26 1978-06-27 1978-12-27 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag