IP Library › Granted Patent US 10,981,042
Granted Patent B2
US 10,981,042 · App. 16/558,487 · Granted Apr 20, 2021

Retractable cord system

Inventor: Eric Parker (Chula Vista, CA)
A63B69/002A63B2210/50A63B2243/007
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Quick Facts
Patent No.
US 10,981,042
App. No.
16/558,487
Granted
Apr 20, 2021
Kind
B2
Abstract

This invention is directed toward a portable and easy to set up retractable cord system with means to allow athletes to move along specified routes and to form space indicators that show zone areas.

Claims (12)

1. A retractable cord system for grounding on a playing surface, comprising a receptacle, a strap, a button, a spring, a plurality of spikes, a ring, at least one keyring, a ladder connected to the button and connected to the spring, and a retractor;

where the receptacle further comprises a top portion and a bottom portion with the top portion and bottom portion being flush; and where the ring encircles the bottom portion.

2. The retractable cord system of claim 1 , where the strap exists as a spool inside the bottom portion, where the strap exits the bottom portion through an opening, and where the strap is pulled out from the bottom portion into an expanded state.

3. The retractable cord system of claim 2 , where the at least one keyring attaches to an end of the strap that exits the bottom portion.

4. The retractable cord system of claim 3 , where the spool encircles the retractor.

5. The retractable cord system of claim 4 , where the at least one keyring attaches to the ring of other retractable cord systems and is movable around the ring.

6. The retractable cord system of claim 5 , where the strap forms angles when attached to other retractable cord systems.

7. The retractable cord system of claim 6 , where the plurality of spikes protrudes from the bottom portion and into the playing surface.

8. The retractable cord system of claim 7 , where deployment of the button moves the ladder and compresses the spring, returning the strap through the opening into a collapsed state within the bottom portion.

9. The retractable cord system of claim 8 , where the button is on an outward facing surface of the top portion and the spring and the ladder are on an inward facing surface of the top portion.

10. The retractable cord system of claim 5 , where the at least one keyring has a magnet at its distal end.

11. A retractable cord system for grounding on a playing surface consisting of a top portion, a bottom portion, an opening, a strap, a button, a ladder, a retractor, a spring, a plurality of spikes, a ring, and at least one keyring, where the top portion and bottom portion are flush, the strap exists as a spool within the bottom portion, the spool encircles the retractor, the spring and ladder are on an inward facing surface of the top portion, the button is on an outward facing surface of the top portion, the strap exits from the opening, the at least one keyring is attached to an end of the strap that exits the opening, the at least one keyring attaches to the ring of other retractable cord systems via a magnet at the at least one keyring's distal end and is movable around the ring, the plurality of spikes protrudes from the bottom portion and into the playing surface, the ladder is connected to the button and the ladder is connected to the spring, the ring encircles the bottom portion, the strap is pulled out from the opening into an expanded state, the strap forms angles when attached to other retractable cord systems, and where deployment of the button moves the ladder and compresses the spring to return the strap to a collapsed state within the bottom portion.

Continuity (4)
Continuation In Part 15864361 · Jan 8, 2018
Provisional Application 62444304 · Jan 9, 2017
Provisional Application 62613311 · Jan 3, 2018
Related Publication 20200016467A1 · Jan 16, 2020
Cited By (2)
US 12,595,994 US 12,729,943