Tube-heater

- Rothenberger, S.A.
Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a front view of my tube-heater design;

FIG. 2 is a back view of my tube-heater design;

FIG. 3 is a right-side view of my tube-heater design;

FIG. 4 is a left-side view of my tube-heater design;

FIG. 5 is a top view of my tube-heater design;

FIG. 6 is a bottom view of my tube-heater design; and,

FIG. 7 is a perspective view of my tube-heater design.

Claims

The ornamental design for a tube-heater, substantially as shown and described.

Referenced Cited
U.S. Patent Documents
3515853 June 1970 McAdams
3654429 April 1972 Strachan
3689737 September 1972 Eckles et al.
D282202 January 14, 1986 Ellersick
D322742 December 31, 1991 Spratt
D334876 April 20, 1993 Swetish
5412184 May 2, 1995 McGaffigan
6230745 May 15, 2001 Brooks
D450714 November 20, 2001 Gaylord
Patent History
Patent number: D506909
Type: Grant
Filed: Feb 25, 2004
Date of Patent: Jul 5, 2005
Assignee: Rothenberger, S.A.
Inventor: Jose Ignacio Picaza (Abadiano)
Primary Examiner: Philip S. Hyder
Attorney: Muserlian, Lucas and Mercanti
Application Number: 29/200,315
Classifications
Current U.S. Class: D8/29.1; D8/29.2