The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 7506993 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 24, 2009

Filed:

Apr. 28, 2005
Applicants:

Burkhard Kain, Lüdenscheid, DE;

Hans-peter Mews, Lüdenscheid, DE;

Inventors:

Burkhard Kain, Lüdenscheid, DE;

Hans-Peter Mews, Lüdenscheid, DE;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F21S 4/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A fluorescent bulb retaining spring () comprises a one piece, sheet-metal stamped and bent part, entirely and seamlessly comprised of one material. The retaining spring () can be produced especially simply from one rectangular piece of sheet metal of substantially uniform thickness, with all functional parts and functional regions created by cutting out spring tongues and bending them outwardly from the sheet. Connecting legs between a bulb retainer portion () and a fastening portion () form an annular region which is closed in force-locking fashion by a crimped connection (), which can be produced in automated fashion as part of the stamping and bending operation.


Find Patent Forward Citations

Kain, Burkhard. (2009). Fluorescent bulb retaining spring (U.S. Patent No. 7506993). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7506993

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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