← Back to Patent Explorer
US4627643A Expired / Lapsed US ⏱️ 0.0 years remaining

Contest card having elastomeric coating removal means

Assignee: Individual
•
Filing: 1986-03-25
•
Granted: 1986-12-09
•
Expires: 2006-03-25
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A contest card or ticket having an abrasive layer of material for removing elastomeric and other coatings, that are used to conceal indicia on contest cards, chance tickets, game cards, lottery tickets etc. This card consists of an abraded edge or spot on a portion of the contest card or ticket so that the card or ticket may be folded over or used independently to remove coating that conceals indicia, abraded edge also retains coating on card or ticket.

Inventors

  • 👤 Fred L. Leonetti
  • 👤 Richard L. Leonetti

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 13:27
CPC Classifications
A; A63; A63F; A63F3/00; A63F3/06; A63F3/065; A63F3/0665; A63F3/068; G; G09; G09F; G09F23/00; G09F2023/0016; Y; Y10; Y10S; Y10S283/00; Y10S283/903

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 53 words
In a flexible card whose surface contains printed information concealed by an opaque coating, the improvement comprising a layer of abrasive material on said card for abrading said opaque coating to expose said printed information when said card is folded, bringing said layer of abrasive material into contact with said removable opaque coating.
Claim 2
Dependent Claim 53 words
In a flexible card whose surface contains printed information concealed by an opaque coating, the improvement comprising a layer of abrasive material on said card for abrading said opaque coating to expose said printed information when said card is folded, bringing said layer of abrasive material into contact with said removable opaque coating.
Claim 3
Dependent Claim 30 words
A card in accordance with claim 1 in which said layer of abrasive material is further capable of retaining material from said opaque coating upon separation thereof from said card.
Claim 4
Dependent Claim 26 words
A card in accordance with claim 1 in which said layer of abrasive material is comprised of a sheet of abrasive material affixed to said card.
Claim 5
Dependent Claim 67 words
A card whose surface contains printed information concealed by a removable opaque coating, the improvement comprising a layer of abrasive material on said card for abrading said opaque coating to expose said printed information, and a perforated line separating said layer of abrasive material from the region of said card containing said removable opaque coating to facilitate detachment of said layer of abrasive material from said card.
Claim 6
Dependent Claim 67 words
A card whose surface contains printed information concealed by a removable opaque coating, the improvement comprising a layer of abrasive material on said card for abrading said opaque coating to expose said printed information, and a perforated line separating said layer of abrasive material from the region of said card containing said removable opaque coating to facilitate detachment of said layer of abrasive material from said card.

References Cited (Backward Citations)

FR326480A Cited
US1363546A Cited
US3773328A Cited
US3829133A Cited
US3900219A Cited
US4095824A Cited
CH598964A5 Cited
US4398708A Cited
GB1580768A Cited
US4241942A Cited
NL8100699A Cited
US4466614A Cited
US4491319A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1989-12-08 1990-06-09 1990-12-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1993-12-08 1994-06-09 1994-12-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1997-12-08 1998-06-09 1998-12-09 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag