IP Library › Granted Patent US 1,098,389
Granted Patent S1
US 1,098,389 · App. 29/968,926 · Granted Oct 14, 2025

Tankless water heater drain pan

Inventor: Peter J. Heintzelman (Marietta, GA)
Assignee: BENJAMIN MANUFACTURING, LLC
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 1,098,389
App. No.
29/968,926
Granted
Oct 14, 2025
Kind
S1
Claims (1)

The ornamental design for a tankless water heater drain pan as shown and described.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 18, 2024
From: HEINTZELMAN, PETER J.
To: BENJAMIN MANUFACTURING, LLC
Reel/Frame 068945/0536 →
References Cited (17)
US D340250S · Lux, Jr. · 1993 [cited by examiner]
US D457539S · Rothlisberger · 2002 [cited by examiner]
US 8104634B2 · Gregg et al. · 2012 [cited by applicant]
US D653745S · Gregg et al. · 2012 [cited by applicant]
US D683777S · Forbis · 2013 [cited by examiner]
US 8517204B1 · Spanninger · 2013 [cited by examiner]
US D720447S · Korda · 2014 [cited by examiner]
US D742488S · Iinuma · 2015 [cited by examiner]
US D778970S · Levy · 2017 [cited by examiner]
US 9874374B1 · Gill · 2018 [cited by examiner]
US D989939S · Tipton · 2023 [cited by applicant]
US D1026375S · Zhao · 2024 [cited by examiner]
US 20050109055A1 · Goetzinger · 2005 [cited by examiner]
US 20080245802A1 · Gray · 2008 [cited by examiner]
US 20140026607A1 · Schuetter · 2014 [cited by examiner]
US 20150153094A1 · Mercer · 2015 [cited by examiner]
“Tankless Drain Pan Installation Instructions”, Component Manufacturing Corporation, 2 pages. [cited by applicant]