IP Library Granted Patent US 7,797,785
Granted Patent B2
US 7,797,785 · App. 11/399,185 · Granted Sep 21, 2010

Windshield washer system

Assignee: Chrysler Group LLC
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Quick Facts
Patent No.
US 7,797,785
App. No.
11/399,185
Granted
Sep 21, 2010
Kind
B2
Abstract

A windshield washer control system comprising a wiper device; a motor connected to the wiper device, the motor being in operative connection with a controller, the controller including a timer; a pump selectively operated by the controller; and a sprayer for dispensing fluid.

Claims (25)

1. A windshield washer system comprising:

a controller having multiple operating modes;

a wiper device operatively connected to the controller and disposed on or in proximity to a windshield;

a motor operatively connected to the controller and the wiper device;

a pump in communication with a timer for determining the duration of pumping and selectively operated by the controller in accordance with the multiple operating modes, wherein the timer is programmed with a different pump duration for each of the multiple operating modes; and

a sprayer operatively connected to the pump for dispensing a select or predetermined amount of fluid on said windshield.

2. The windshield washer system according to claim 1 , wherein the multiple operating modes include a manual mode, a cycle mode or an automatic operating mode.

3. The windshield washer system according to claim 1 , wherein an automatic operating mode is activated by a sensor disposed on or in proximity to the windshield.

4. The windshield washer system according to claim 1 , wherein the timer operates the pump for a select or predetermined time.

5. The windshield washer system according to claim 4 , wherein the select or predetermined time comprises a select or predetermined number of seconds or portions of seconds.

6. The windshield washer system according to claim 5 , wherein the select or predetermined time comprises a select or predetermined number of cycles of the wiper device.

7. The windshield washer system according to claim 5 , wherein the timer determines the select or predetermined amount of windshield washer fluid dispensed from a sprayer.

8. A windshield washer system comprising:

a controller having multiple operating modes;

a timer for determining different pumping durations for each of the multiple operating modes;

a means for activating the controller to initiate an automatic operating mode;

a wiper device operatively connected to the controller and disposed on or in proximity to a windshield;

a motor operatively connected to the controller and the wiper device;

a pump that receives a signal or input associated with the timer for determining the duration of pumping and that is selectively operated by the controller; and

a sprayer operatively connected to the pump for dispensing a select or predetermined amount of fluid on said windshield.

9. The windshield washer system according to claim 8 , wherein the means for initiating the automatic operating mode includes a sensor disposed on or in proximity to the windshield.

10. The windshield washer system according to claim 8 , wherein the timer operates the pump for a select or predetermined time.

11. The windshield washer system according to claim 8 , wherein the select or predetermined time comprises a select or predetermined number of seconds or portions of seconds.

12. The windshield washer system according to claim 8 , wherein the select or predetermined time comprises a select or predetermined number of cycles of the wiper device.

13. The windshield washer system according to claim 8 , further including a speed sensor, wherein the controller is capable of receiving a signal or an input from the speed sensor and adjusting the speed of the pump based upon the signal or input.

Assignments (20)
RELEASE OF SECURITY INTEREST Recorded Jan 24, 2019
From: JPMORGAN CHASE BANK, N.A.
To: FCA US LLC (FORMERLY KNOWN AS CHRYSLER GROUP LLC)
Reel/Frame 048177/0356 →
RELEASE OF SECURITY INTEREST Recorded May 30, 2017
From: CITIBANK, N.A.
To: FCA US LLC (FORMERLY KNOWN AS CHRYSLER GROUP LLC)
Reel/Frame 042885/0255 →
RELEASE OF SECURITY INTEREST RELEASING SECOND-LIEN SECURITY INTEREST PREVIOUSLY RECORDED AT REEL 026426 AND FRAME 0644, REEL 026435 AND FRAME 0652, AND REEL 032384 AND FRAME 0591 Recorded Feb 11, 2016
From: CITIBANK, N.A.
To: FCA US LLC, FORMERLY KNOWN AS CHRYSLER GROUP LLC
Reel/Frame 037784/0001 →
CHANGE OF NAME Recorded Apr 30, 2015
From: CHRYSLER GROUP LLC
To: FCA US LLC
Reel/Frame 035553/0356 →
SECURITY AGREEMENT Recorded Mar 4, 2014
From: CHRYSLER GROUP LLC
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 032384/0640 →
SECURITY AGREEMENT Recorded Jun 13, 2011
From: CHRYSLER GROUP LLC
To: CITIBANK, N.A.
Reel/Frame 026435/0652 →
SECURITY AGREEMENT Recorded Jun 7, 2011
From: CHRYSLER GROUP LLC
To: CITIBANK, N.A.
Reel/Frame 026404/0123 →
RELEASE OF SECURITY INTEREST Recorded May 25, 2011
From: THE UNITED STATES DEPARTMENT OF THE TREASURY
To: CHRYSLER GROUP LLC; CHRYSLER GROUP GLOBAL ELECTRIC MOTORCARS LLC
Reel/Frame 026335/0001 →
CHANGE OF NAME Recorded Jul 7, 2009
From: NEW CARCO ACQUISITION LLC
To: CHRYSLER GROUP LLC
Reel/Frame 022919/0126 →
SECURITY AGREEMENT Recorded Jul 6, 2009
From: NEW CARCO ACQUISITION LLC
To: THE UNITED STATES DEPARTMENT OF THE TREASURY
Reel/Frame 022915/0489 →
RELEASE OF SECURITY INTEREST IN PATENT RIGHTS - FIRST PRIORITY Recorded Jul 6, 2009
From: WILMINGTON TRUST COMPANY
To: CHRYSLER LLC
Reel/Frame 022910/0498 →
RELEASE OF SECURITY INTEREST IN PATENT RIGHTS - SECOND PRIORITY Recorded Jul 6, 2009
From: WILMINGTON TRUST COMPANY
To: CHRYSLER LLC
Reel/Frame 022910/0740 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 6, 2009
From: CHRYSLER LLC
To: NEW CARCO ACQUISITION LLC
Reel/Frame 022915/0001 →
RELEASE OF SECURITY INTEREST Recorded Jul 1, 2009
From: US DEPARTMENT OF THE TREASURY
To: CHRYSLER LLC
Reel/Frame 022902/0164 →
GRANT OF SECURITY INTEREST IN PATENT RIGHTS - THIR Recorded Jan 14, 2009
From: CHRYSLER LLC
To: US DEPARTMENT OF THE TREASURY
Reel/Frame 022259/0188 →
CHANGE OF NAME Recorded Dec 3, 2008
From: DAIMLERCHRYSLER CORPORATION
To: DAIMLERCHRYSLER COMPANY LLC
Reel/Frame 021915/0760 →
CHANGE OF NAME Recorded Dec 3, 2008
From: DAIMLERCHRYSLER COMPANY LLC
To: CHRYSLER LLC
Reel/Frame 021915/0772 →
GRANT OF SECURITY INTEREST IN PATENT RIGHTS - SECOND PRIORITY Recorded Aug 30, 2007
From: CHRYSLER LLC
To: WILMINGTON TRUST COMPANY
Reel/Frame 019767/0810 →
GRANT OF SECURITY INTEREST IN PATENT RIGHTS - FIRST PRIORITY Recorded Aug 29, 2007
From: CHRYSLER LLC
To: WILMINGTON TRUST COMPANY
Reel/Frame 019773/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 25, 2006
From: THIBODEAU, HAROLD B.; BURCAR, JAMES M.; NOVACK, DAVID K.
To: DAIMLERCHRYSLER CORPORATION
Reel/Frame 017705/0114 →
Continuity (1)
Related Publication 20070234499A1 · Oct 11, 2007