Polysheet A/S
Records under this name other than patents Polysheet A/S holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 10 of 10 · Back to Polysheet A/S
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 6,253,522 | Anchor device Formerly held Term ended Term ended May 17, 2019 · From the USPTO record | Term ended | Term ended May 17, 2019 | From the USPTO record |
| US 5,219,583 | Apparatus for securing fittings in a thermoplastic foil web Term ended Term ended no later than Jun 15, 2013 · Low confidence | Term ended | Term ended no later than Jun 15, 2013 | Low confidence |
| US 5,387,250 | Fastening member for fastening a cover and tool therefor Term ended Term ended no later than Feb 7, 2015 · Low confidence | Term ended | Term ended no later than Feb 7, 2015 | Low confidence |
| US 5,388,311 | Fastening and locking device for tarpaulins and similar covering Term ended Term ended no later than Feb 14, 2015 · Low confidence | Term ended | Term ended no later than Feb 14, 2015 | Low confidence |
| US 5,535,559 | Ventilating device for mounting in a plastics foil or a similar flexible material Term ended Term ended no later than Jul 16, 2016 · Low confidence | Term ended | Term ended no later than Jul 16, 2016 | Low confidence |
| US 5,588,191 | Anchoring eyelet for tarpaulins and similar coverings Term ended Term ended no later than Dec 31, 2016 · Low confidence | Term ended | Term ended no later than Dec 31, 2016 | Low confidence |
| US D302,241 | Fastener for securing a tarpaulin to a supporting structure Term ended | Term ended | ||
| US D330,324 | Flexible strap for fastening a tarpaulin to a scaffolding Term ended | Term ended | ||
| US D362,176 | Fastener for attaching eyelets of tarpaulins and other weatherproof covers to anchoring and locking devices Term ended | Term ended | ||
| US D385,363 | Building element for sealing around an aperture in an underroof Term ended | Term ended |