IP Library › Patent Application 63751141
Patent Application Provisional
App. No. 63/751,141 · Confirmation No. 8106

HOUSING FOR A HEAT EXCHANGER

Provisional Application Expired
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2025-10-14 C.AD.PC Change of Address via Patent Center​ 1 View
2025-10-14 MFEE.C.AD.PC Change of Address via ​Patent Center 1 View
2025-02-05 APP.FILE.REC Filing Receipt 3 View
2025-02-05 WELCOME.LET Welcome Letter from USPTO Director and Deputy Director 1 View
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2025-01-29 DRW.SUPP Drawings-black and white line and/or other drawings — View
2025-01-29 N417.PYMT Electronic Fee Payment 2 View
2025-01-29 SPEC Specification 4 View
2025-01-29 CLM Claims 1 View
2025-01-29 ABST Abstract 1 View
2025-01-29 ADS Application Data Sheet 9 View
2025-01-29 PA.. Power of Attorney 3 View
2025-01-29 N417 Electronic Filing System Acknowledgment Receipt 2 View
2025-01-29 DRW.NONBW Drawings-other than black and white line drawings 10 View
2025-01-29 SCORE Placeholder sheet indicating presence of supplemental content in Supplemental Complex Repository for Examiners(SCORE) 1 View
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Quick Facts
App. No.
63/751,141
Filed
2025-01-29