IP Library Granted Patent US 12,729,943
Granted Patent B2
US 12,729,943 · App. 18/331,171 · Granted Sep 8, 2026

Tape dispenser for defining a perimeter, apparatus therefrom and methods therefor

Inventor: Farhad Qamar Rizvi (Frisco, TX)
Assignee: Shamak LLC
G01B3/1048G01B3/1007G01B3/1043G01B3/1071G01B3/1089G01B2003/1074
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Quick Facts
Patent No.
US 12,729,943
App. No.
18/331,171
Granted
Sep 8, 2026
Kind
B2
Abstract

A tape dispenser that includes a gripper pad and a tape reel. The tape reel includes a spool around which a tape is wound. The spool is enclosed in a housing that includes an opening through which a free end of the tape is allowed to pass through. The free end of the tape includes a fastener such as a hook. The housing also includes a tape lock and a roller handle. The gripper pad includes at least one suction pad, receiving means for a stake, or both. The tape reel and the gripper pad each include receiving means for a connecting means. The connecting means is a wedge connector, a magnetic connector, or the like, and combinations thereof. The tape reel is allowed to freely rotate while the gripper pad remains affixed onto a surface such as a floor, a lawn or a turf.

Claims (18)

1 . A perimeter setting apparatus, comprising:

a pad comprising a receptacle;

a reel housing a spool wound with a perimeter marking material, the reel comprising a receptacle located on a first side of the reel;

a connector operatively coupled to the reel on a first end of the connector, and to the pad on a second end of the connector opposite the first end of the connector, wherein the connector is configured to allow the reel to swivel around the connector,

wherein the connector further comprises a first wedge and a second wedge, the second wedge configured to be insertable into the receptacle of the pad, and

wherein the second wedge comprises a first ridge and a second ridge adjacent the first ridge, the first ridge and the second ridge forming a gap in between.

2 . The perimeter setting apparatus of claim 1 , wherein the first wedge is operatively coupled to the receptacle of the reel.

3 . The perimeter setting apparatus of claim 2 , wherein the first wedge has a flat top portion and a narrow bottom portion tapering from the flat top portion, so that the first wedge operatively coupled to the receptacle of the reel through insertion into the receptacle of the reel, followed by a rotation of the first wedge relative to the receptacle of the reel.

4 . The perimeter setting apparatus of claim 3 , wherein the flat top portion and the narrow bottom portion are rectangular.

5 . The perimeter setting apparatus of claim 1 , wherein the second wedge is cylindrical.

6 . The perimeter setting apparatus of claim 1 , wherein the second wedge further has a connected portion to which the first ridge and the second ridge are conjoined.

7 . The perimeter setting apparatus of claim 1 , wherein the first ridge and second ridge are conjoined at the connected portion so that the second wedge is “U”-shaped.

8 . A perimeter setting apparatus, comprising:

a pad;

a reel housing a spool wound with a perimeter marking material, the reel having a receptacle located on a first side of the reel; and

a magnetic connector comprising a first connector and a second connector, wherein the magnetic connector is operatively coupled to the reel on a first end of the magnetic connector, and to the pad on a second end of the magnetic connector opposite the first end of the magnetic connector, wherein the magnetic connector is configured to allow the reel to swivel around the magnetic connector.

9 . The perimeter setting apparatus of claim 8 , wherein the first connector and the second connector each has a receptacle that houses a first magnet and a second magnet.

10 . The perimeter setting apparatus of claim 9 , wherein the first magnet and the second magnet are arranged within the respective receptacle of the first connector and the second connector so that opposite polarities of the respective first magnet and the second magnet face each other.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 8, 2023
From: RIZVI, FARHAD QAMAR
To: SHAMAK LLC
Reel/Frame 063889/0273 →
Continuity (3)
Continuation 17336300 · Jun 1, 2021
Provisional Application 63093793 · Oct 20, 2020
Related Publication 20230314115A1 · Oct 5, 2023
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