IP Library Granted Patent US 7,189,123
Granted Patent B2
US 7,189,123 · App. 11/114,201 · Granted Mar 13, 2007

Lawn and garden battery clamp

Assignee: Batlock, LLC
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Quick Facts
Patent No.
US 7,189,123
App. No.
11/114,201
Granted
Mar 13, 2007
Kind
B2
Abstract

An improved battery cable clamp provides for toolless attachment of battery cable connectors to lawn and garden-type battery terminal posts utilizing a bossed handle, cam seat and thumbnut, preferably made of non-corrosive materials.

Claims (31)

1. An improved connector for a lawn and garden type battery and battery cable comprising:

(a) a handle having a grip section and a base section, the base section having a transverse aperture and having left and right wings separated by a channel;

(b) a pin received within the transverse aperture of the handle base section and extending across the channel therein;

(c) a connecting rod having a proximal end connected through the channel to the pin. an intermediate section, and a threaded distal section;

(d) a seat having an aperture through which the connecting rod is received, the seat having a concave cam surface facing the handle base section and an opposed base surface; and

(e) a fastener that is received on the threaded distal section of the connecting rod wherein a retainer is mounted on the connecting rod to impede the removal of the seat from the rod.

2. The connector of claim 1 wherein the retainer is an elastomeric washer is received over the connecting rod and housed substantially within a cavity in the base surface of the seat.

3. The connector of claim 2 wherein the thickness of the elastomeric washer is slightly greater than the depth of the cavity in the base surface of the seat.

4. The improved connector of claim 1 wherein the handle base section channel is defined laterally by the left and right wings and longitudinally by front and rear stops such that when the connecting rod is rotated within the channel to rest against the front stop, the connecting rod and the grip section of the handle are substantially parallel.

5. The improved connector of claim 1 wherein the intermediate section of the connecting rod has a lateral channel to facilitate positioning of the retainer thereon.

6. The improved connector of claim 1 wherein the fastener is a thumb nut.

7. The improved connector of claim 1 wherein at least one of the seat and the handle is made of glass-filled nylon.

8. The improved connector of claim 1 wherein each of the left and right wings has a boss section forward of the transverse aperture of the handle base section.

9. The improved connector of claim 6 where the thumb nut is made from glass-filled nylon formed about a threaded rust resistant metal insert.

10. The improved connector of claim 8 wherein the handle base section channel is defined laterally by the left and right wings and longitudinally by front and rear stops such that when the connecting rod is rotated within the channel to rest against the front stop, the bosses of the left and right wings rest substantially on the concave cam surface of the seat.

11. The improved connector of claim 8 wherein the handle base section channel is defined laterally by the left and right wings and longitudinally by front and rear stops such that when the connecting rod is rotated within the channel to rest against the rear stop, the boss sections of the left and right wings are substantially disengaged from the concave cam surface of the seat.

12. The improved connector of claim 8 wherein the handle base section channel is defined laterally by the left and right wings and longitudinally by front and rear stops such that when the connecting rod is at rest against the front stop, it may be rotated within the channel through an arc of at least about ninety degrees before contacting the rear stop.

13. A method for connecting a battery cable connector of the type comprising a flat plate with an aperture therein to a battery terminal post of the type comprising a flat plate with an aperture therein through the use of a battery cable clamp of the type having a handle with a grip section and a base section, the base section having a transverse aperture and left and right wings separated by a channel; a pin received within the transverse aperture of the handle base section; a connecting rod having a proximal end connected through the channel to the pin, an intermediate section, and a threaded distal section; a seat having an aperture through which the connecting rod is received, said seat having a concave cam surface facing the handle base section and an opposed base surface; and a fastener having a threaded aperture adapt to be received on the threaded distal section of the connecting rod comprising the steps of:

(a) rotating the handle section with respect to the seat so that the bosses of the left and right wings are substantially disengaged from the concave cam surface and removing the fastener from the connecting rod;

(b) passing the distal end of the connecting rod through both the aperture of the battery cable connector and the aperture of the battery terminal post;

(c) finger tightening the fastener on the threaded distal end of the connecting rod; and

(d) rotating the handle with respect to the seat so that the bosses of the left and right wings rest substantially on the concave cam surface of the seat.

14. The method of claim 13 wherein when the fastener is removed in step (a) an elastomeric washer on the connecting rod retains the seat on the connecting rod.

15. The method of claim 13 wherein the distal end of the connecting rod is first passed through the aperture of the battery cable connector and subsequently passed through the aperture of the battery terminal post and the fastener is positioned adjacent to the battery terminal post.

16. The method of claim 13 wherein the distal end of the connecting rod is first passed through the aperture of the battery terminal post and subsequently passed through the aperture of the battery cable connector and the fastener fixed adjacent to the battery cable connector.

17. A method for disconnecting connecting a battery cable connector of the type comprising a flat plate with an aperture therein from a battery terminal post of the type comprising a flat plate with an aperture therein held in contact therewith by a battery cable clamp of the type having a handle with a grip section and a base section, the base section having a transverse aperture and left and right wings separated by a channel; a pin received within the transverse aperture of the handle base section; a connecting rod having a proximal end connected through the channel to the pin, an intermediate section, and a threaded distal section; a seat having an aperture through which the connecting rod is received, said seat having a concave cam surface facing the handle base section and an opposed base surface; and a fastener having a threaded aperture adapt to be received on the threaded distal section of the connecting rod comprising the steps of:

(a) rotating the handle section with respect to the seat so that the bosses of the left and right wings are substantially disengaged from the concave cam surface and removing the fastener from the connecting rod;

(b) removing the connecting rod from the aperture of the battery cable connector and the aperture of the battery terminal post; and

(c) finger tightening the fastener on the threaded distal end of the connecting rod.

18. The method of claim 17 wherein when the fastener is removed in step (a) a retainer holds the seat on the connecting rod.

19. The method of claim 18 , wherein the retainer is an elastomeric washer received over the connecting rod and housed substantially within a cavity in the base surface of the seat.

Assignments (3)
NUNC PRO TUNC ASSIGNMENT Recorded May 1, 2016
From: BATRLOCK, LLC
To: SPC INTERNATIONAL, LLC
Reel/Frame 038431/0031 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 9, 2011
From: BATLOCK, LLC
To: SPC INTERNATIONAL, LLC
Reel/Frame 026245/0384 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 6, 2006
From: ORANGE, CHARLES M.; ELLER, STEVE
To: BATLOCK, LLC
Reel/Frame 017337/0328 →
Continuity (1)
Related Publication 20060240676A1 · Oct 26, 2006