← Back to Patent Explorer
US3267841A Expired / Lapsed US ⏱️ 0.0 years remaining

Check book cover means

Assignee: Athena Industries Inc
•
Filing: 1964-06-16
•
Granted: 1966-08-23
•
Expires: 1984-06-16
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Derek N G Metcalf

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 01:17
CPC Classifications
B; B42; B42D; B42D5/00; B42D5/02; B42D5/021; B42D5/022

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 130 words
A COVER FOR CHECK BOOKS AND THE LIKE COMPRISING, IN COMBINATION, BACK AND FRONT COVER PARTS FOLDABLY CONNECTED TOGETHER BY HINGE MEANS, MEANS SECURED TO THE OUTER MARGINS OF THE INNER SURFACE OF THE FRONT COVER PART TO FORM THEREWITH A POCKET HAVING AN OPENING ADJACENT THE HINGE MEANS, AN ELONGATED OPENING AT THE MIDREGION OF THE FRONT COVER PART, A PLATE OF RELATIVELY HARD MATERIAL HAVING PROJECTING TEETH THEREON MOUNTED IN SAID POCKET WITH THE TEETH EXPOSED THROUGH SAID OPENING IN THE FRONT COVER PART, MEANS COMPRISING SHEET MATERIAL HAVING ITS MARGINAL PORTIONS SECURED TO THE INNER SURFACE OF THE BACK COVER PART, AND THE LAST MENTIONED MEANS HAVING DIAGONAL AND MARGINAL SLOTS THEREIN IN SPACED AND TRANSVERSE RELATIONSHIP TO ONE ANOTHER FOR RECEIVING DIFFERENT TYPES OF CHECK BOOKS.

References Cited (Backward Citations)

US1099708A Cited
US1477330A Cited
US1250317A Cited
US1356548A Cited
US2161015A Cited
US2574885A Cited
US2828975A Cited
US3114312A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-08-22 1970-02-21 1970-08-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-08-22 1974-02-21 1974-08-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-08-22 1978-02-21 1978-08-23 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag