PTO Wrapper PDF
Dossier Espace Google
Patent
   D451589
Priority
Jun 08 2000
Filed
Jun 08 2000
Issued
Dec 04 2001
Expiry
Dec 04 2015
Inventors
Axelsson, …
Assg.orig
Lackeby Wa…
Assg.curr
LACKEBY PR…
Entity
unknown
Referenced by
5
References
4
Maint.:
n/a
I claim the ornamental design for the turning ends for heat exchangers, as shown and described.

FIG. 1 is a prospective view of the inside showing my new design; and,

FIG. 2 is a prospective view of the outside from the opposite direction.
INVENTORS:

Axelsson, Magnus

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
11420667, Nov 17 2021 Cart pocket to prevent long items from passing through shopping cart
6746138, May 28 2002 Genlyte Thomas Group LLC Support plate for a luminaire
D471972, Nov 07 2001 Extension for a heating duct
D653316, Mar 31 2011 Recessed shower shelf
D801512, Sep 22 2016 Door panel
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
4502368, Aug 15 1983 Air vent cover
D271900, Jun 11 1981 EFSTRTIS, ALKISTY Ventilation deflector unit
D296584, Nov 14 1985 Water deflection shield for ventilator intake apertures
D380259, Jan 23 1995 Air vent blocking device
ASSIGNMENT RECORDS    Assignment records on the USPTO
///
Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 08 2000Lackeby Water AB(assignment on the face of the patent)
Jun 08 2000AXELSSON, MAGNUSLackeby Water ABASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0108470842 pdf
Mar 18 2013Purac ABLACKEBY PRODUCTS ABASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0300780103 pdf
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule