Ruler

The ruler is an instrument used in geometry, technical drawing, printing  and engineering/building to measure distances and/or to rule straight lines. 

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The tower packing with small and large louvers

 

A louver is a window, blind or shuttes with horizontal or, less often, vertical slats, that are angled to admit light and air, but to keep out rain, direct sunshine, and noise. The angle of the slats may be adjustable, usual in blinds and windows, or fixed.

This patent is about a tower made by LARGE and SMALL louvers. 

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Ruler II

The ruler is an instrument used in geometry, technical drawing, printing  and engineering/building to measure distances and/or to rule straight lines.

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Combined large and small bore syringe

In a combined large and small bore syringe, the small bore syringe is used as the plunger for the large bore syringe. Movement of the small bore syringe plunger produces a high pressure, low volume flow while subsequent movement of the entirety of the small bore syringe as the plunger of the large bore syringe produces a low pressure, high volume liquid flow.

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Small Entity Status

Under 35 U.S.C. 41(h)(1), fees charged under 35 U.S.C. 41(a)*>,< (b) >and (d)(1)< shall be reduced by 50 percent with respect to their application to any small business concern as defined under section 3 of the Small Business Act, and to any independent inventor or nonprofit organization as defined in regulations issued by the Director.

The fees which are reduced include patent application filing fees >including the basic filing fee, search fee, examination fee, application size fee, and excess claims fees< ( 37 CFR 1.16), extension of time, revival, and appeal fees ( 37 CFR 1.17), patent issue fees ( 37 CFR 1.18), statutory disclaimer fee ( 37 CFR 1.20(d)), and maintenance fees on patents ( 37 CFR 1.20). Other fees, established under section 41 (c) or *>(d)(2)< of Title 35, United States Code, are not reduced for small entities since such a reduction is not permitted or authorized by 35 U.S.C. 41(h)(1).