IP Library Granted Patent US 11,359,941
Granted Patent B1
US 11,359,941 · App. 17/320,406 · Granted Jun 14, 2022

Smoke detector housing and surface mount

Inventors: Chaim Carmiel Futran (Cambridge, MA); Scott Joseph Thorne (Allston, MA); Dirk Ahlgrim (Boston, MA)
Assignee: SimpliSafe, Inc.
G01D11/245
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Quick Facts
Patent No.
US 11,359,941
App. No.
17/320,406
Granted
Jun 14, 2022
Kind
B1
Abstract

A smoke detector includes detector mount that can define a cavity into which air can flow to a detector component of a detector body engaged with the detector mount. The detector mount can include a base, e.g., that defines a cavity into which air can flow and/or into which a portion of the detector body can extend, and an intermediate component that can removably engage with both the base and the detector body so the base is engaged with the detector body via the intermediate component. The intermediate component can include fins or other features to direct air flow in the cavity to one or more portions of the detector body.

Claims (25)

1. A smoke detector comprising:

a detector body including components to detect an environmental condition at the smoke detector; and

a detector mount configured to be secured to a surface and to support the smoke detector on the surface, the detector mount including a base configured to be secured to the surface and an intermediate component configured to removably engage with both the base and the detector body such that the base is engaged with the detector body via the intermediate component.

2. The smoke detector of claim 1 , wherein the intermediate component includes fins to direct air flow toward a detector component of the detector body.

3. The smoke detector of claim 2 , wherein the intermediate component includes an opening through which the detector component receives air and wherein the fins are configured to direct air flow toward the opening.

4. The smoke detector of claim 3 , wherein the opening is located at a center of the intermediate component and a portion of the detector body extends through the opening.

5. The smoke detector of claim 1 , wherein the intermediate component and the detector body are configured to engage by rotation of the intermediate component relative to the detector body.

6. The smoke detector of claim 5 , wherein the intermediate component includes a periphery having one or more tabs configured to engage with a corresponding hook on the detector body.

7. The smoke detector of claim 5 , wherein the detector body includes one or more hooks configured to engage with a corresponding slot of the intermediate component.

8. The smoke detector of claim 7 , wherein the intermediate component and the detector body are configured to engage by rotation of the intermediate component in a first direction relative to the detector body, and wherein the one or more hooks each include a ramp configured to engage with and move the intermediate component away from the detector body in response to rotation of the intermediate component in a second direction opposite the first direction.

9. The smoke detector of claim 1 , wherein the intermediate component and the base are configured to engage by rotation of the intermediate component relative to the base.

10. The smoke detector of claim 9 , wherein the intermediate component includes a periphery having one or more tabs configured to engage with a corresponding hook on the base.

11. The smoke detector of claim 1 , wherein the intermediate component is configured to at least partially cover a battery location of the detector body when the intermediate component is engaged with the detector body.

12. The smoke detector of claim 1 , wherein the base includes a sidewall with openings to permit air flow into a space defined by the base and the intermediate component and to a detector component of the detector body.

13. The smoke detector of claim 10 , wherein a portion of the detector body extends into the space defined by the base and the intermediate component and is configured to receive the air flow from the space and to the detector component.

14. A smoke detector comprising:

a detector body including a detector component to detect an environmental condition at the smoke detector; and

a detector mount configured to be secured to a surface and to support the smoke detector on the surface, the detector mount including a base configured to be secured to the surface, the base defining a cavity and having a sidewall with one or more openings to admit air into the cavity,

wherein the detector body is configured to receive air from the cavity for detecting the environmental condition using the detector component.

15. The smoke detector of claim 14 , wherein the detector mount includes an intermediate component configured to removably engage with both the base and the detector body such that the base is engaged with the detector body via the intermediate component.

16. The smoke detector of claim 14 , wherein the detector mount includes an intermediate component configured to direct air flow in the cavity toward an air receiving area of the detector body.

17. The smoke detector of claim 14 , wherein the detector mount includes an intermediate component configured to at least partially enclose the cavity with the base.

18. The smoke detector of claim 17 , wherein a portion of the detector body extends into the cavity defined by the base and the intermediate component and is configured to receive the air flow from the cavity.

19. The smoke detector of claim 17 , wherein the intermediate component includes fins to direct air flow toward the detector component of the detector body.

20. The smoke detector of claim 19 , wherein the intermediate component includes an opening through which the detector component receives air and wherein the fins are configured to direct air flow toward the opening.

Assignments (4)
SECURITY INTEREST Recorded Nov 12, 2025
From: SIMPLISAFE, INC.
To: CAPITAL ONE, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 073579/0854 →
RELEASE OF SECURITY INTEREST IN PATENTS PREVIOUSLY RECORDED AT REEL/FRAME (059800/0035) Recorded Nov 7, 2025
From: CAPITAL ONE, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
To: SIMPLISAFE, INC.
Reel/Frame 073567/0203 →
SECURITY INTEREST Recorded May 3, 2022
From: SIMPLISAFE, INC.
To: CAPITAL ONE, NATIONAL ASSOCIATION
Reel/Frame 059800/0035 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 21, 2021
From: FUTRAN, CHAIM CARMIEL; THORNE, SCOTT JOSEPH; AHLGRIM, DIRK
To: SIMPLISAFE, INC.
Reel/Frame 057860/0791 →
Cited By (8)
US 1,113,472 US 1,115,569 US 1,115,570 US 1,119,637 US 1,128,488 US 1,138,803 US 1,140,763 US 12,188,785