US 11,866,012 B2
Surface wiper system
Philip Hartman, Windsor, CO (US)
Assigned to Steam Tech, LLC, Denver, CO (US)
Filed by Steam Tech, LLC, Denver, CO (US)
Filed on Jan. 20, 2023, as Appl. No. 18/099,625.
Application 18/099,625 is a continuation of application No. 17/232,913, filed on Apr. 16, 2021, granted, now 11,560,125.
Application 17/232,913 is a continuation of application No. 16/503,735, filed on Jul. 5, 2019, granted, now 10,994,703, issued on May 4, 2021.
Application 16/503,735 is a continuation of application No. 15/194,147, filed on Jun. 27, 2016, granted, now 10,384,654, issued on Aug. 19, 2019.
Application 15/194,147 is a continuation of application No. 13/642,427, granted, now 9,387,831, issued on Jul. 12, 2016, previously published as PCT/US2011/000731, filed on Apr. 25, 2011.
Claims priority of provisional application 61/343,068, filed on Apr. 23, 2010.
Prior Publication US 2023/0227006 A1, Jul. 20, 2023
This patent is subject to a terminal disclaimer.
Int. Cl. B60S 1/38 (2006.01); B60S 1/48 (2006.01); B60S 1/52 (2006.01); B60S 1/54 (2006.01); B60S 3/04 (2006.01)
CPC B60S 1/488 (2013.01) [B60S 1/38 (2013.01); B60S 1/381 (2013.01); B60S 1/487 (2013.01); B60S 1/524 (2013.01); B60S 1/546 (2013.01); B60S 3/044 (2013.01); B60S 1/3801 (2013.01); B60S 2001/3817 (2013.01); B60S 2001/3824 (2013.01); B60S 2001/3832 (2013.01); B60S 2001/3834 (2013.01); B60S 2001/3836 (2013.01); B60S 2001/3837 (2013.01)] 15 Claims
OG exemplary drawing
 
1. A method of producing a wiper, comprising:
providing a carrier which encloses a hollow passage;
disposing at least one outlet on said carrier, said at least one outlet communicating between an internal surface of said hollow passage and a location on an external surface of said carrier;
disposing at least one blade support in said carrier, said blade support capable of coupling at least one blade.