US to Locarno Concordance for Class D23 ENVIRONMENTAL HEATING AND COOLING; FLUID HANDLING AND SANITARY EQUIPMENT

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US to Locarno Concordance for
Class D23 ENVIRONMENTAL HEATING AND COOLING; FLUID HANDLING AND SANITARY EQUIPMENT

See notes regarding proper use of US-to-Locarno Concordances.
U.S. Subclass	Locarno Class - Subclass	Notes
200 - 211.2	23 - 01	Classify "lavabo" as 23-02.
212	08 - 05
213 - 230	23 - 01
231 - 232	15 - 02
233 - 269	23 - 01
270 - 276	*	* There appears to be no direct relationship between this subclass and the Locarno International Classification. See the Locarno Handbook and use the Locarno designation for the subject matter closest in nature to the claimed design.;
277 - 313	23 - 02
314 - 323	23 - 03
324 - 327	12 - 16
328	*	* There appears to be no direct relationship between this subclass and the Locarno International Classification. See the Locarno Handbook and use the Locarno designation for the subject matter closest in nature to the claimed design.;
329 - 331	23 - 03
332	*	* There appears to be no direct relationship between this subclass and the Locarno International Classification. See the Locarno Handbook and use the Locarno designation for the subject matter closest in nature to the claimed design.;
333	23 - 04
334 - 335	23 - 03
336 - 341	*	* There appears to be no direct relationship between this subclass and the Locarno International Classification. See the Locarno Handbook and use the Locarno designation for the subject matter closest in nature to the claimed design.;
342 - 350	23 - 03
351 - 365	23 - 04
366 - 369	28 - 99
370 - 385	23 - 04
386 - 422	*	* There appears to be no direct relationship between this subclass and the Locarno International Classification. See the Locarno Handbook and use the Locarno designation for the subject matter closest in nature to the claimed design.;
499	23 - 99

This data is current as of December/2012

Regarding US-to-Locarno Concordances [Concordances between US Patent Classification and the Locarno Agreement]: The USPC does not precisely concord to the Locarno. Users of this Concordance must look at the Locarno schedules to select an appropriate classification for the concept being classified.

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