IP Library Granted Patent US 9,578,991
Granted Patent B2
US 9,578,991 · App. 14/669,800 · Granted Feb 28, 2017

Open hole cutter/grater

Inventors: Jason Dwayne Smith (Snohomish, WA); Benjamin Stanley Willis (Bellvue, WA)
Assignee: LIFETIME BRANDS, INC.
A47J43/25
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Quick Facts
Patent No.
US 9,578,991
App. No.
14/669,800
Granted
Feb 28, 2017
Kind
B2
Abstract

An open hole food grater is provided. A hole is etched into the blade such that a cutting angle is formed with the plane of the cutting surface and the point at which the same meets the hole. This design of the open hole food grater not only increases the efficiency of food grating by allowing the use of the same in two cutting directions, it also eliminates all protrusions from the plane of the cutting surface. This substantially reduces any chance of a user being cut by coming into contact with the plan of the food cutting surface of the grater.

Claims (26)

1. A food grater comprising:

a blade having a food engaging surface and an opposing surface; and

at least one open hole passing through the blade and extending from the food engaging surface to the opposing surface, said at least one open hole being etched into the opposing surface of the blade such that the food engaging surface remains void of any protrusions, and a predetermined cutting angle in a range of 5-45 degrees is formed between a plane of the food engaging surface and a point where the opening of the hole meets the same.

2. The food grater of claim 1 , further comprising a handle connected to and configured to hold the blade, said handle enabling hand held use of the grater.

3. The food grater of claim 2 , wherein said blade is substantially flat.

4. The food grater of claim 2 , wherein said blade is curved.

5. The food grater of claim 1 , further comprising a frame connected to the blade, said frame being configured for connection to a machine for machine use of the grater.

6. The food grater of claim 5 , wherein said blade is curved.

7. The food grater of claim 1 , wherein said at least one open hole comprises a plurality of open holes.

8. The food grater of claim 7 , wherein one of said plurality of open holes is shaped differently than the others of said plurality of open holes to provide predetermined cutting shapes.

9. The food grater of claim 1 , wherein said at least one open hole has a geometric shape of a circle, an oval, an ellipse, a rectangle, a square or a parallelogram.

10. The food grater of claim 1 , wherein said food engaging surface includes one or more ridges, said one or more ridges passing through the at least one hole such that a portion of the open hole is raised with respect to other portions of the same open hole.

11. A food grater comprising:

a holder;

a blade positioned within said holder and having an upper food engaging surface and a lower surface; and

a plurality of open holes passing through the blade and extending from the upper surface to the lower surface, said plurality of open holes being etched into the lower surface of the blade such that a cutting angle in a range of 5-45 degrees is formed between a plane of the upper surface and a point where the opening of the hole meets the same such that the upper surface remains void of any protrusions therefrom.

12. The food grater of claim 11 , wherein said plurality of open holes have a geometric shape of a circle, an oval, an ellipse, a rectangle, a square or a parallelogram.

13. The food grater of claim 12 , wherein at least one of said plurality of open holes is shaped differently than the others of said plurality of open holes to provide predetermined cutting shapes.

14. The food grater of claim 12 , wherein a group of said plurality of open holes are shaped differently than another group of said plurality of open holes.

15. The food grater of claim 11 , wherein said blade is substantially flat.

16. The food grater of claim 11 , wherein said blade is curved.

17. The food grater of claim 11 , wherein said holder is configured to allow hand held use of the grater.

18. The food grater of claim 11 , wherein said holder is configure to mount the grater to a machine for use.

19. A Food grater comprising:

a blade having a food engaging surface and an opposing surface; and

at least one open hole passing through the blade and extending from the food engaging surface to the opposing surface, said at least one open hole being etched into the opposing surface of the blade such that the food engaging surface remains void of any protrusions, and a predetermined cutting angle is formed between a plane of the food engaging surface and a point where the opening of the hole meets the same, said food engaging surface having one or more ridges, said one or more ridges passing through the at least one hole such that a portion of the open hole is raised with respect to other portions of the same open hole.

Assignments (6)
SECURITY INTEREST Recorded Mar 5, 2018
From: LIFETIME BRANDS, INC.
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 045498/0001 →
SECURITY INTEREST Recorded Mar 5, 2018
From: LIFETIME BRANDS, INC.
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 045498/0033 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 9, 2015
From: SMITH, JASON DWAYNE; WILLIS, BENJAMIN STANLEY
To: YUM TOOLS LLC
Reel/Frame 035809/0494 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 9, 2015
From: SMITH, JASON D.
To: KNOLL, JEROME C.
Reel/Frame 035809/0771 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 9, 2015
From: KNOLL, JEROME C.
To: YUM TOOLS LLC
Reel/Frame 035809/0825 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 9, 2015
From: YUM TOOLS LLC
To: LIFETIME BRANDS, INC.
Reel/Frame 035809/0937 →
Continuity (3)
Provisional Application 61970652 · Mar 26, 2014
Provisional Application 61979465 · Apr 14, 2014
Related Publication 20150272396A1 · Oct 1, 2015