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US4395842A Expired / Lapsed US ⏱️ 0.0 years remaining

Roach traps

Assignee: STWB Inc
•
Filing: 1981-06-01
•
Granted: 1983-08-02
•
Expires: 2001-06-01
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Abstract

Abstract Roach traps of the adhesive type with openings thereto adapted to provide enhanced thigmotropic stimulation to entering roaches. The traps are readily fabricated and are extremely effective.

Inventors

  • 👤 Herman Margulies

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 07:20
CPC Classifications
A; A01; A01M; A01M1/00; A01M1/02; A01M1/14; A01M2200/00; A01M2200/01; A01M2200/011

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 184 words
A roach trap comprising: (a) an open topped roach collecting tray having inner and outer walls around the periphery thereof, said inner wall being upwardly and inwardly sloped with respect to said outer wall and defining a groove with said outer wall, said inner wall being relatively thicker and higher than said outer wall, said inner wall having at least one roach admitting opening therein with a rough surface at the bottom thereof, said outer wall being sufficiently low to permit a roach to traverse it for entering the trap through said opening in said inner wall, the bottom of said tray having an adhesive bait coated thereon to prevent the roach from escaping; and (b) a cover for said tray comprising a flat panel having flaps depending from the periphery thereof, said flaps being removably engaged in and retained in said groove and fitting snugly against said inner walls, said flaps having at least one perforation defining an entrance to said trap, the perforation defining an opening the top of which is positioned to contact the top of a roach entering the trap.
Claim 2
Dependent Claim 184 words
A roach trap comprising: (a) an open topped roach collecting tray having inner and outer walls around the periphery thereof, said inner wall being upwardly and inwardly sloped with respect to said outer wall and defining a groove with said outer wall, said inner wall being relatively thicker and higher than said outer wall, said inner wall having at least one roach admitting opening therein with a rough surface at the bottom thereof, said outer wall being sufficiently low to permit a roach to traverse it for entering the trap through said opening in said inner wall, the bottom of said tray having an adhesive bait coated thereon to prevent the roach from escaping; and (b) a cover for said tray comprising a flat panel having flaps depending from the periphery thereof, said flaps being removably engaged in and retained in said groove and fitting snugly against said inner walls, said flaps having at least one perforation defining an entrance to said trap, the perforation defining an opening the top of which is positioned to contact the top of a roach entering the trap.
Claim 3
Dependent Claim 15 words
The roach trap according to claim 1, wherein said tray is made of thermoformed plastic.
Claim 4
Dependent Claim 18 words
The roach trap according to claim 2, wherein at least the inside of said trap is colored black.
Claim 5
Dependent Claim 25 words
The roach trap according to claim 3 wherein the bottom of said roach admitting opening having roughened surface is upwardly inclined in the inward direction.
Claim 6
Dependent Claim 53 words
The roach trap according to claim 1 further comprising a tab hinged to said cover over the perforation in said cover and swingable in relation to said flap, whereby said tab can be swung to the outward position when the trap is open and in use and to the closed position after use.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1986-08-01 1987-01-31 1987-08-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1990-08-01 1991-01-31 1991-08-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1994-08-01 1995-01-31 1995-08-02 $7700.00 Window Closed / Lapsed

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