IP Library Granted Patent US D471,210
Granted Patent Design
US D471,210 · Confirmation No. 4001

PISTON FOR REFRIGERANT COMPRESSORS

Inventor: Masataka Tsunoda
Patented Case View Patent ↗
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Code Description Pages PDF
2001-12-20 TRNA Transmittal of New Application 5 View
2001-12-20 ADS Application Data Sheet 2 View
2001-12-20 SPEC Specification 2 View
2001-12-20 CLM Claims 1 View
2001-12-20 DRW Drawings-only black and white line drawings 16 View
2001-12-20 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US D471,210
App. No.
29/152,372
Filed
2001-12-20
Granted
2003-03-04
Art Unit
2914
PTA
0 days