Search Images Maps Play YouTube News Gmail Drive More »
Sign in
Screen reader users: click this link for accessible mode. Accessible mode has the same essential features but works better with your reader.


  1. Advanced Patent Search
Publication numberUSD136639 S
Publication typeGrant
Publication dateNov 9, 1943
Filing dateJul 9, 1943
Publication numberUS D136639 S, US D136639S, US-S-D136639, USD136639 S, USD136639S
InventorsHarold J. Hoffman
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Design for an index card tab
US D136639 S
Abstract  available in
Previous page
Next page
Claims  available in
Description  (OCR text may contain errors)

Nov. 9, 1943. H, J. HOFFMAN Des. 136,639

INDEX CARD TAB Filed July 9, 1943 FIG. 2


MM m Patented Nov. 9, 1943 Des. 136,639

UNITED STATES PATENT OFFICE DESIGN FOR AN INDEX CARD TAB Harold J. Hoffman, Hastings, Minn., assignor to Peter A. Hoffman, Hastings, Minn.

Q Application July 9, 1943, Serial No. 110,634

Term of patent 14 years To all whom it may concern Be it known that I, Harold J. Hofiman, a citizen of the United States, residing at Hastings, county of Dakota, and State of Minnesota, have invented a new, original, and ornamental Design for an Index Card Tab, of which the following is a specification, reference being had to the accompanying drawing, forming part thereof, and in which Figure 1 is a front view of an index card tab i showing my new design;

Figure 2 is a rear view thereof; and Figure 3 is a cross sectionallview on a larger scale on the line 3--3 of Figure 1.

I claim: The ornamental design for an index card tab, substantially as shown.


Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US7334363Jun 14, 2005Feb 26, 2008Hansen Merrill JIndex tab holder
US7857127Sep 22, 2006Dec 28, 2010Lau Janet KIntegrated tabbed note and clip kit
US8397410Mar 19, 2013Janet K. LauIntegrated tabbed note with binder clip
US8459451Jun 11, 2013Janet K. LauIntegrated tabbed note and fastener
US20070209264 *Sep 22, 2006Sep 13, 2007Lau Janet KIntegrated Tabbed Note and Clip Kit
US20110168583 *Dec 20, 2010Jul 14, 2011Lau Janet KIntegrated Tabbed Note and Fastener
USD663774Jul 17, 2012Lau Janet KNote and clip
USD664198Jul 24, 2012Lau Janet KNote and clip
USD664199Jul 24, 2012Lau Janet KNote and clip
USD664200Jul 24, 2012Lau Janet KNote and clip
USD706343May 24, 2012Jun 3, 2014Janet K. LauNote and clip
USD717867May 7, 2013Nov 18, 2014Janet K. LauNote and clip