Heater

• US D257,059 S
• Filed: 05/01/1978
• Issued: 09/23/1980
• Est. Priority Date: 11/03/1977
• Status: Expired due to Term

• Current Assignee: Firma Petz Electro
• Original Assignee: Firma Petz Electro
• Inventors: Schade, Hans U.
• Primary Examiner(s): Kemper, Catherine E.
• Application Number:
  US05/901,976
• Time in Patent Office: 876 Days
• Field of Search: D23/72, D23/77, D23/92, D23/93, D23/110, D23/112, D23/114, D23/115, D23/122, D23/123, D23/124, 219/366, 219/369, 219/370
• US Class Current: D23/335
• CPC Class Codes: N/A

Claims

1. The ornamental design for a heater, as shown and described.