IP Library › Granted Patent US 11,351,847
Granted Patent B2
US 11,351,847 · App. 16/836,225 · Granted Jun 7, 2022

Clipless hood seal

Inventor: Praveen Kumar (Ann Arbor, MI)
Assignee: Toyota Motor Engineering & Manufacturing North America, Inc.
B60J10/23B60J10/248B60J10/40
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Quick Facts
Patent No.
US 11,351,847
App. No.
16/836,225
Granted
Jun 7, 2022
Kind
B2
Abstract

A seal includes a base portion, a first retaining member extending from the base portion, and a second retaining member extending from the base portion. Each of the first and second retaining members is structured to be resiliently deflectable with respect to the base portion. A portion of the first retaining member extends opposite the base portion so as to define a first cavity therebetween. A portion of the second retaining member extends opposite the base portion so as to define a second cavity therebetween. The first cavity has an open side opening in a first direction toward the second cavity, and the second cavity has an open side opening in a second direction toward the first cavity.

Claims (16)

1. A seal comprising:

a base portion;

a first retaining member extending from the base portion; and

a second retaining member extending from the base portion, each of the first and second retaining members being structured to be resiliently deflectable with respect to the base portion, wherein a portion of the first retaining member extends opposite the base portion so as to define a first cavity therebetween,

wherein a portion of the second retaining member extends opposite the base portion so as to define a second cavity therebetween, wherein the first cavity has an open side opening in a first direction toward the second cavity, and wherein the second cavity has an open side opening in a second direction toward the first cavity,

the base portion, first retaining member, and second retaining member being structured to define a continuous void space residing opposite the base portion and extending between the portion of the first retaining member and the portion of the second retaining member, to connect the first and second cavities, and wherein the base portion is formed from a material having a first hardness, at least a portion of the first retaining member is formed from a material having a second hardness less than the first hardness, and at least a portion of the second retaining member is formed from a material having a third hardness less than the first hardness.

2. The seal of claim 1 wherein at least one of the first and second retaining members is formed integrally with the base portion.

3. The seal of claim 1 wherein the base portion is structured so as to prevent deformation of the base portion during resilient deflection of the first and second retaining members with respect to the base portion.

4. The seal of claim 1 wherein the base portion is formed from a material and at least a portion of at least one of the first retaining member adjacent the base portion and the second retaining member adjacent the base portion is formed from the same material as the base portion.

5. The seal of claim 1 wherein the base portion is formed from a material, the seal further comprising a sealing portion extending from the base portion, the sealing portion including a first sidewall extending from the base portion and a second sidewall extending from the base portion opposite the first sidewall, a portion of the first sidewall being formed exclusively from the same material as the base portion at a location where the first sidewall extends from the base portion, a portion of the second sidewall being formed exclusively from the same material as the base portion at a location where the second sidewall extends from the base portion.

6. The seal of claim 5 wherein the base portion is formed from a material and the sealing portion is formed from a material which is the same material as the base portion.

7. A seal comprising:

a base portion formed from a material;

a first retaining member formed integrally with the base portion and extending from the base portion so as to define a first cavity therebetween

a second retaining member formed integrally with the base portion and extending from the base portion so as to define a second cavity therebetween and in communication with the first cavity; and

a sealing portion extending from the base portion, the sealing portion including a first sidewall extending from the base portion and a second sidewall extending from the base portion opposite the first sidewall, a portion of the first sidewall being formed exclusively from the same material as the base portion at a location where the first sidewall connects with the base portion, a portion of the second sidewall being formed exclusively from the same material as the base portion at a location where the second sidewall connects with the base portion, and wherein the base portion is formed from a material having a first hardness, at least a portion of the first retaining member is formed from a material having a second hardness less than the first hardness, and at least a portion of the second retaining member is formed from a material having a third hardness less than the first hardness.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 27, 2022
From: TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC.
To: TOYOTA JIDOSHA KABUSHIKI KAISHA
Reel/Frame 060321/0305 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 7, 2020
From: KUMAR, PRAVEEN
To: TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC.
Reel/Frame 052326/0498 →
Continuity (1)
Related Publication 20210300164A1 · Sep 30, 2021