← Back to Patent Explorer
US3562818A Expired / Lapsed US ⏱️ 0.0 years remaining

Footsock

Assignee: Individual
•
Filing: 1969-01-24
•
Granted: 1971-02-16
•
Expires: 1989-01-24
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract THERE IS DISCLOSED A FOODSOCK WHICH HAS A TOE PORTION, A HEEL PORTION AND A CENTRAL BODY PORTION INTRCONNECTING THE HEEL AND TOE PORTIONS. AN OPENING IS PROVIDED TO THE FOOTSOCK TO GIVE ACCESS THEREIN, WHICH OPENING EXTENDS ACROSS THE REARWARD PART OF THE CENTRAL BODY PORTION AND THE HEEL PORTION OF THE FOOTSOCK. THE HEEL PORTION OF THE FOOTSOCK IS FORMED WITH AN UPPER EXTENSION ADJACENT THE OPENING SO THAT THE OPENING IS GENERALLY SEMICIRCULAR AT ITS LOWER FORWARD PART AND TAPERS UPWARDLY AND REARWARDLY THEREFROM. AN ELASTIC BANDING COMPLETELY ENCIRCLES THE OPENING, AND THE UPPER EXTENSION OF THE HEEL PORTION IS FOLDABLE OVER AN UNDERLYING ADJACENT PART OF THE HEEL PORTION SO THAT THE FOLDED-OVER PART WITH THE BANDING SUPPORTS THE FOOTSOCK IN DESIRED POSITION.

Inventors

  • 👤 Clarence G Burton

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 12:46
CPC Classifications
A; A41; A41B; A41B11/00

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

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) 1974-02-15 1974-08-17 1975-02-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-02-15 1978-08-17 1979-02-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-02-15 1982-08-17 1983-02-16 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag