IP Library › Patent Application 63580861
Patent Application Provisional
App. No. 63/580,861 · Confirmation No. 4626

CHECK VALVE ASSEMBLY

Provisional Application Expired
⬇ PDF
 Code Description Pages PDF
2023-09-12 APP.FILE.REC Filing Receipt 3 View
2023-09-06 APP.TEXT Application body structured text document — View
2023-09-06 N417 Electronic Filing System Acknowledgment Receipt — View
2023-09-06 N417.PYMT Electronic Fee Payment — View
2023-09-06 ADS Application Data Sheet — View
2023-09-06 DRW.NONBW Drawings-other than black and white line drawings — View
2023-09-06 SPEC Specification — View
2023-09-06 CLM Claims — View
2023-09-06 ABST Abstract — View
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this application's details
Quick Facts
App. No.
63/580,861
Filed
2023-09-06