IP Library Granted Patent US 1,128,432
Granted Patent S1
US 1,128,432 · App. 29/932,821 · Granted Jun 2, 2026

Washer for bulkhead adapters

Inventors: David Michael Ellerie (Morton, IL); Christopher Michael Gruel (Edwards, IL)
Assignee: Caterpillar Inc.
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Quick Facts
Patent No.
US 1,128,432
App. No.
29/932,821
Granted
Jun 2, 2026
Kind
S1
Claims (1)

The ornamental design for a washer for bulkhead adapters as shown and described.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 15, 2024
From: ELLERIE, DAVID MICHAEL; GRUEL, CHRISTOPHER MICHAEL
To: CATERPILLAR INC.
Reel/Frame 066788/0895 →
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