← Back to Patent Explorer
US3101198A Expired / Lapsed US ⏱️ 0.0 years remaining

Automatically scoring dart board

Assignee: Individual
•
Filing: 1961-10-04
•
Granted: 1963-08-20
•
Expires: 1981-10-04
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 James E Williams

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 04:03
CPC Classifications
F; F41; F41J; F41J5/00; F41J5/04; F41J5/044

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 122 words
A TARGET AND MISSILE GAME IN WHICH THE MISSILES DO NOT PASS THROUGH THE TARGET COMPRISING IN COMBINATION, (A) A TARGET HAVING TWO SPACED CONDUCTIVE LAYERS THE FIRST BEING RESILIENTLY MOUNTED AND CAPABLE OF BEING BENT IN MOMENTARILY WHEN STRUCK BY A MISSILE, AND (B) MISSILES PROVIDED WITH CONDUCTIVE TIPS, THE ADJACENT PORTION THERETO BEING NONCONDUCTIVE, THE ENTIRE LENGTH OF THE CONDUCTIVE TIP BEING LESS THAN THE NORMAL SPACING BETWEEN THE CONDUCTIVE LEYERS OF THE TARGET, MEANS TO PREVENT THE NONCONDUCTIVE ADJACENT PORTION FROM PASSING THROUGH THE TARGET WHEREBY CONTACT IS MADE BETWEEN THE LAYERS THROUGH THE CONDUCTIVE TIP WHEN THE MISSILE BENDS IN THE FIRST LAYER ON STRIKING AND CONTACT IS BROKEN WHEN THE FIRST LAYER RETURNS TO ITS NORMAL POSITION.
Claim 2
Dependent Claim 122 words
A TARGET AND MISSILE GAME IN WHICH THE MISSILES DO NOT PASS THROUGH THE TARGET COMPRISING IN COMBINATION, (A) A TARGET HAVING TWO SPACED CONDUCTIVE LAYERS THE FIRST BEING RESILIENTLY MOUNTED AND CAPABLE OF BEING BENT IN MOMENTARILY WHEN STRUCK BY A MISSILE, AND (B) MISSILES PROVIDED WITH CONDUCTIVE TIPS, THE ADJACENT PORTION THERETO BEING NONCONDUCTIVE, THE ENTIRE LENGTH OF THE CONDUCTIVE TIP BEING LESS THAN THE NORMAL SPACING BETWEEN THE CONDUCTIVE LEYERS OF THE TARGET, MEANS TO PREVENT THE NONCONDUCTIVE ADJACENT PORTION FROM PASSING THROUGH THE TARGET WHEREBY CONTACT IS MADE BETWEEN THE LAYERS THROUGH THE CONDUCTIVE TIP WHEN THE MISSILE BENDS IN THE FIRST LAYER ON STRIKING AND CONTACT IS BROKEN WHEN THE FIRST LAYER RETURNS TO ITS NORMAL POSITION.

References Cited (Backward Citations)

US474109A Cited
US2168644A Cited
US2341360A Cited
US2819084A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-08-19 1967-02-18 1967-08-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-08-19 1971-02-18 1971-08-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-08-19 1975-02-18 1975-08-20 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag