Timekeeping Systems, Inc.
Records under this name other than the patents Timekeeping Systems, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned. None of them is counted in the 4 patents it holds.
Showing 1 to 10 of 10 · Back to Timekeeping Systems, Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,778,802 | Wireless devices as guard tour checkpoint data collection and checkpoint data communication devices Term ended Term ended Mar 26, 2026 · From the USPTO record | Term ended | Term ended Mar 26, 2026 | From the USPTO record |
| US 7,345,577 | Displays for reporting guard tour data Term ended Term ended Jul 5, 2025 · From the USPTO record | Term ended | Term ended Jul 5, 2025 | From the USPTO record |
| US D630,631 | Memory button mount Term ended Term ended Jan 11, 2025 · From the USPTO record | Term ended | Term ended Jan 11, 2025 | From the USPTO record |
| US D615,541 | Memory button mount Term ended Term ended May 11, 2024 · From the USPTO record | Term ended | Term ended May 11, 2024 | From the USPTO record |
| US 7,363,196 | Guard tour system Term ended Ended no later than Aug 5, 2023 · From the USPTO record | Term ended | Ended no later than Aug 5, 2023 | From the USPTO record |
| US RE44,217 | Impact resistant electronic data module housing Term ended Term ended Sep 19, 2022 · From the USPTO record | Term ended | Term ended Sep 19, 2022 | From the USPTO record |
| US 6,834,259 | Guard tour system Term ended Term ended Oct 15, 2019 · From the USPTO record | Term ended | Term ended Oct 15, 2019 | From the USPTO record |
| US 7,027,955 | Guard tour system incorporating a positioning system Term ended Term ended Oct 15, 2019 · From the USPTO record | Term ended | Term ended Oct 15, 2019 | From the USPTO record |
| US D427,593 | Watchman data downloader Term ended Term ended Jul 4, 2014 · From the USPTO record | Term ended | Term ended Jul 4, 2014 | From the USPTO record |
| US 6,850,418 | Impact resistant electronic data module housing Surrendered on reissue Surrendered on reissue May 14, 2013 · From the USPTO record | Surrendered on reissue | Surrendered on reissue May 14, 2013 | From the USPTO record |