IP Library Granted Patent US 9,025,317
Granted Patent B2
US 9,025,317 · App. 13/050,791 · Granted May 5, 2015

Multi-material protective case for sliding/articulating/rotating handheld electronic devices

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Quick Facts
Patent No.
US 9,025,317
App. No.
13/050,791
Granted
May 5, 2015
Kind
B2
Abstract

A two-piece hard shell case with a silicone or other flexible component may protect devices that hinge, slide, or otherwise articulate. A front surface hard cover may snap or connect to the front of the device while a back surface hard cover may snap or connect to the back of the device. A flexible component may be held in place under one or both of the hard shell pieces. The flexible component may be held under one or both of the hard shell covers and may have button pushers, covers, or other features to allow a user to operate a protected device while still covering the device.

Claims (24)

1. A protective case for a handheld electronic device, said handheld electronic device comprising a front portion that slides away from a back portion of the handheld electronic device to expose a keyboard, the protective case comprising:

a hard plastic front shell that is configured to attach to said front portion of said handheld electronic device with a plurality of front shell hooks that engage said front portion of said handheld electronic device, wherein the front shell hooks do not interfere with a sliding motion of the front portion of the handheld electronic device relative to the back portion of the handheld electronic device when transitioning the handheld electronic device between a closed position and an open position;

a hard plastic back shell that is configured to attach to said back portion of said handheld electronic device with a plurality of back shell hooks that are recessed from an outer edge of said hard plastic back shell, said hard plastic back shell having a plurality of back shell openings formed along the outer edge of said hard plastic back shell that provide access to electronic device operational features of said handheld electronic device, wherein the back shell hooks do not interfere with a sliding motion of the front portion of the handheld electronic device relative to the back portion of the handheld electronic device when transitioning the handheld electronic device between said closed position and said open position; and

a flexible silicone layer that is disposed in, and substantially conforms to, said hard plastic back shell, said flexible silicone layer having a plurality of silicone layer openings that engage said plurality of back shell hooks so that said back shell hooks extend through said silicone layer openings in said flexible silicone layer, said flexible silicone layer disposed in said hard plastic back shell so that silicone layer operational features are disposed in said plurality of back shell openings that provide interaction with said electronic device operational features, when said protective case is installed on said handheld electronic device.

2. The protective case of claim 1 wherein:

said silicone layer operational features comprise pads; and

said electronic device operational features comprise buttons on said electronic device.

3. The protective case of claim 2 wherein:

said silicone layer operational features further comprise at least one pivoting access panel; and

said electronic device operational features comprise at least one electronic device port in said handheld electronic device.

4. The protective case of claim 3 , wherein said flexible silicone layer further comprises:

recessed portions formed in said silicone layer adjacent to said silicone layer openings, wherein the recessed portions are configured to engage said back shell hooks.

5. A protective cover for a handheld electronic device comprising a front portion and a back portion that are rotatably connected with a hinge along an edge portion of said handheld electronic device, the protective cover comprising:

a front surface hard plastic cover that is configured to attach to said front portion of said handheld electronic device with a first plurality of hooks that engage said front portion of said handheld electronic device, wherein said front surface hard plastic cover is configured to remain securely attached to said front portion of said handheld electronic device when said handheld electronic device transitions from a closed position to an open position;

a back surface hard plastic cover that is configured to attach to said back portion of said handheld electronic device with a second plurality of hooks that engage said back portion of said handheld electronic device, wherein said back surface hard plastic cover is configured to remain securely attached to said back portion of said handheld electronic device when said handheld electronic device transitions from said closed position to said open position; and

a flexible silicone cover comprising:

a front portion that is disposed between said handheld electronic device and said front surface hard plastic cover when said protective cover is installed on said handheld electronic device;

a back portion that is disposed between said handheld electronic device and said back surface hard plastic cover when said protective cover is installed on said handheld electronic device; and

a silicone hinge portion that connects said front portion of said flexible silicone cover to said back portion of said flexible silicone cover, wherein said silicone hinge is disposed over said edge portion of said handheld electronic device, and wherein said silicone hinge covers and protects said edge portion of said handheld electronic device when said protective cover is installed on said handheld electronic device.

6. The protective cover of claim 5 further comprising: pads disposed on said silicone hinge portion that are configured to interface with buttons on said edge portion of said handheld electronic device so that said buttons can be activated through said flexible silicone cover while said silicone hinge portion protects said edge portion of said handheld electronic device.

7. The protective cover of claim 5 wherein said front portion and said back portion of said handheld electronic device are rotatably connected with a hinge along a side edge portion of said handheld electronic device.

8. The protective cover of claim 5 wherein said front portion and said back portion of said handheld electronic device are rotatably connected with a hinge along a top edge portion of said handheld electronic device.

9. The protective cover of claim 5 wherein said front portion and said back portion of said handheld electronic device are rotatably connected with a hinge along a bottom edge portion of said handheld electronic device.

10. The protective cover of claim 5 wherein at least one of the first and the second plurality of hooks comprises mechanical clips.

Assignments (16)
INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded May 20, 2026
From: OTTER PRODUCTS, LLC
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 075611/0291 →
RELEASE OF SECURITY INTEREST IN INTELLECTUAL PROPERTY AT REEL/FRAME NO. 59554/0930 Recorded May 20, 2026
From: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
To: OTTER PRODUCTS, LLC
Reel/Frame 075613/0276 →
INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Mar 31, 2022
From: OTTER PRODUCTS, LLC
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 059554/0930 →
RELEASE OF SECURITY INTEREST IN INTELLECTUAL PROPERTY AT REEL/FRAME NO. 51693/0592 Recorded Mar 30, 2022
From: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
To: OTTER PRODUCTS, LLC
Reel/Frame 059618/0308 →
RELEASE OF SECURITY INTEREST IN INTELLECTUAL PROPERTY AT REEL/FRAME NO. 43681/0846 Recorded Jan 24, 2020
From: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
To: OTTER PRODUCTS, LLC
Reel/Frame 051693/0484 →
INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Jan 24, 2020
From: OTTER PRODUCTS, LLC
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 051693/0592 →
RELEASE OF SECURITY INTEREST IN INTELLECTUAL PROPERTY AT REEL/FRAME NO. 33084/0596 Recorded Aug 28, 2017
From: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
To: OTTER PRODUCTS, LLC; TREEFROG DEVELOPMENTS, INC.
Reel/Frame 043700/0028 →
INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Aug 27, 2017
From: OTTER PRODUCTS, LLC
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 043681/0846 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 5, 2017
From: WILLES, STEPHEN
To: OTTER PRODUCTS, LLC
Reel/Frame 042911/0030 →
SECURITY INTEREST Recorded Jun 4, 2014
From: OTTER PRODUCTS, LLC; TREEFROG DEVELOPMENTS, INC.
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 033084/0596 →
RELEASE OF IP SECURITY AGREEMENTS IN REEL/FRAME NOS. 030571/0588 AND 030724/0347 Recorded Jun 3, 2014
From: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
To: OTTER PRODUCTS, LLC
Reel/Frame 033082/0714 →
REVOLVING FACILITY IP SECURITY AGREEMENT Recorded Jul 1, 2013
From: OTTER PRODUCTS, LLC
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 030724/0347 →
TERM LOAN IP SECURITY AGREEMENT Recorded Jun 6, 2013
From: OTTER PRODUCTS, LLC
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 030571/0588 →
RELEASE OF SECURITY INTEREST IN INTELLECTUAL PROPERTY COLLATERAL AT REEL/FRAME NO. 29032/0434 Recorded May 17, 2013
From: WELLS FARGO BANK, NATIONAL ASSOCIATION
To: OTTER PRODUCTS, LLC
Reel/Frame 030427/0761 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 24, 2013
From: RICHARDSON, CURTIS; JOHNSON, JAMIE; SMITH, TRAVIS; MORINE, ALAN; GLANZER, MATTHEW; MICHIE, JANE; MAGNESS, CAMERON; LOUDENSLAGER, JOHN
To: OTTER PRODUCTS, LLC
Reel/Frame 030073/0521 →
SECURITY AGREEMENT Recorded Sep 26, 2012
From: OTTER PRODUCTS, LLC
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 029032/0434 →