← Back to Patent Explorer
US3178029A Expired / Lapsed US ⏱️ 0.0 years remaining

Card file

Assignee: Ray Myers Corp
•
Filing: 1962-10-05
•
Granted: 1965-04-13
•
Expires: 1982-10-05
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Raymond L Myers

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 23:36
CPC Classifications
B; B42; B42F; B42F17/00; B42F17/02; B42F17/08

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 118 words
A CARD FILE COMPRISING A BOTTOM SUPPORT, A FIRST BACK WALL AND AT LEAST TWO OPPOSED SIDE WALLS FORMING A CONTAINER WHICH IS OPEN AT THE TOP AND THE FRONT, SAID BACK WALL HAVING A SET OF VERTICALLY SPACED OPENINGS BORDERED BY SHELF POSITIONING SURFACES, A SECOND BACK WALL SPACED FROM THE FIRST BACK WALL WHICH HAS OPENINGS AND SHELF POSITIONING SURFACES SUBSTANTIALLY HORIZONTALLY ALIGNED WITH AND OPPOSED TO SAID BACK WALL OPENINGS AND SURFACES, AND A CARD SUPPORTING SHELF HAVING A REARWARDLY PROJECTING PRONG ARRANGED FOR REMOVABLE INSERTION INTO A SELECTED PAIR OF PRONG ARRANGED OPPOSED OPENINGS IN THE TWO BACK WALLS AND INTO ENGAGEMENT WITH SAID SURFACES TO HOLD THE SHELF IN A CARD SUPPORTING POSITION.
Claim 2
Dependent Claim 118 words
A CARD FILE COMPRISING A BOTTOM SUPPORT, A FIRST BACK WALL AND AT LEAST TWO OPPOSED SIDE WALLS FORMING A CONTAINER WHICH IS OPEN AT THE TOP AND THE FRONT, SAID BACK WALL HAVING A SET OF VERTICALLY SPACED OPENINGS BORDERED BY SHELF POSITIONING SURFACES, A SECOND BACK WALL SPACED FROM THE FIRST BACK WALL WHICH HAS OPENINGS AND SHELF POSITIONING SURFACES SUBSTANTIALLY HORIZONTALLY ALIGNED WITH AND OPPOSED TO SAID BACK WALL OPENINGS AND SURFACES, AND A CARD SUPPORTING SHELF HAVING A REARWARDLY PROJECTING PRONG ARRANGED FOR REMOVABLE INSERTION INTO A SELECTED PAIR OF PRONG ARRANGED OPPOSED OPENINGS IN THE TWO BACK WALLS AND INTO ENGAGEMENT WITH SAID SURFACES TO HOLD THE SHELF IN A CARD SUPPORTING POSITION.

References Cited (Backward Citations)

US168448A Cited
US436303A Cited
US2486032A Cited
US2722392A Cited
GB709960A Cited
US2761944A Cited
US2808223A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-04-12 1968-10-12 1969-04-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-04-12 1972-10-12 1973-04-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-04-12 1976-10-12 1977-04-13 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag