Cup washer for a fastener

Expanded – threaded – driven – headed – tool-deformed – or locked-thr – Washer structure – Spacer

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C411S368000, C411S531000

Reexamination Certificate

active

07744324

ABSTRACT:
A washer for use with a fastener to join two components or plates includes a washer body having an inner portion and an outer portion joined by a connecting wall. The inner portion and the connecting wall form a cavity and the outer portion extends outwardly from the connecting wall to form a flange. The washer joins two plates fabricated from dissimilar material and minimizes stress in the joint. Additionally, the washer minimizes leakage through the joint and can be used with standard fasteners.

REFERENCES:
patent: 1102871 (1914-07-01), Carroll
patent: 1670890 (1928-05-01), Illmer
patent: 2537575 (1951-01-01), Crowther
patent: 3519279 (1970-07-01), Wagner
patent: 4102239 (1978-07-01), Dallas
patent: 4607984 (1986-08-01), Cassidy
patent: 4708559 (1987-11-01), Locotos
patent: 4862664 (1989-09-01), Romine
patent: 5139379 (1992-08-01), Hasan et al.
patent: 5934855 (1999-08-01), Osterle et al.
patent: 5992122 (1999-11-01), Rohrmoser et al.
patent: 6497543 (2002-12-01), Lyons

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Cup washer for a fastener does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Cup washer for a fastener, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Cup washer for a fastener will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4208733

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.