CONTEST
CompetedBelt Conveyor Wing Pulley
Prior Art Search
Prize
$5,000
$5,000
DEADLINE
This contest is closed.
This contest is closed.
Patent Known References
Type | Patent Country | Patent Number |
---|---|---|
Patent | US | 1335421 |
Patent | US | 1980777 |
Patent | US | 3038590 |
Patent | US | 3046805 |
Patent | US | 3055229 |
Patent | US | 3354735 |
Patent | US | 4180155 |
Patent | US | 4233853 |
Patent | US | 4284409 |
Patent | US | 4643294 |
Patent | US | 4718544 |
Patent | US | 4984363 |
Patent | US | 5109976 |
Patent | US | 5190146 |
Patent | US | 5209704 |
Patent | US | 6938754 |
Patent | US | 7070042 |
Patent | US | 2339069 |
Patent | US | 2647619 |
Patent | US | 3220272 |
Patent | US | 4836361 |
Patent | US | 4956914 |
Patent | US | 7252473 |
Patent | US | 6811020 |
Patent | US | 200400653861 |
Patent | KR | 0113106Y1 |
Patent | US | 1299324 |
Patent | US | 1335421 |
Patent | US | 1980777 |
Patent | US | 2082684 |
Patent | US | 2161270 |
Patent | US | 2647619 |
Patent | US | 2788969 |
Patent | US | 2886169 |
Patent | US | 3038590 |
Patent | US | 3046805 |
Patent | US | 3055229 |
Patent | US | 3078205 |
Patent | US | 3216273 |
Patent | US | 3338107 |
Patent | US | 3363476 |
Patent | US | 3392594 |
Patent | US | 3626773 |
Patent | US | 3812562 |
Patent | US | 3995487 |
Patent | US | 4284409 |
Patent | US | 4430057 |
Patent | US | 4836361 |
Patent | US | 4840267 |
Patent | US | 4913279 |
Patent | US | 4956914 |
Patent | US | 5190146 |
Patent | US | 5205796 |
Patent | US | 5497872 |
Patent | US | 5657853 |
Patent | US | 685680 |
Patent | US | 6935488 |
Patent | US | 6938754 |
Patent | US | 7252473 |
Patent | US | 1196922 |
Published Known References
Type | Title of NPL |
---|---|
Other | "CEMA Standard 501.1 Specifications for ""Welded Steel Wing Pulleys"" Conveyor Equipment Manufacturers Association ANSI/CEMA 501.1-2003 (Revision of ANSI/CEMA 501.1-1988) (5 pgs.)." |
Other | "CEMA publication ""Belt Conveyors for Bulk Materials"" revisions 1 through 7 showing fabricated wing pulleys and lagged wing pulleys." |
Other | "CEMA publication ""Bucket Elevator Book"" revision 1 showing wing type boot pulley and spiral wing pulley page 56 Slated Self Cleaning Pulley page 57 spiral wing pages 74&78&133&139&140 and others within." |
Other | Van Gorp Catalog GC-04: Unit and Bulk Conveyor Pulleys (2004) |
Other | Van Gorp literature about Extra Heavy Duty Wing Mine Duty Wing XT-reme Wing Turn-Clean Wing Spiral Wing Quarry Duty Wing Snap Back Wing CEMA Class Wing DB Wing Lagging Lightweight Slat Wing |
Other | "Conveyor Components Inc. (CCI) advertising about Standard Wing Heavy Wing Mine Duty Wing Quarry Duty Wing Quarry Duty AR Wing Spiral Wing Eliminator ""Clean Out"" Screw Pulley" |
Other | Dodge Baldor ABB advertising about Herringbone Wing Wing Pulley HE Heavy Duty Wing Pulley Taper-Lock Heavy Duty Wing Pulley QD Heavy Duty Wing Pulley Mine Duty Extra Wing Pulley Spiral Wing Pulleys Elevator Wing Pulley Wing-Lag |
Other | American Pulley advertising Crown Wing Pulleys Spiral Wings Heavy Duty Wings Mine Duty Wings |
Other | Assick from Canada advertising Welded Steel Wing Pulley Heavy Duty Wing Pulley AR400 Wing Pulley |
Other | C&Y Industries from China advertising Wing Pulley and Spiral Wing Pulley |
Other | The Chantland Company (now owned by PPI) advertising B.D. Series - Belt Savers(Wing Pulleys) Standard Wing Pulley |
Other | Continental Conveyor & Machine Works Ltd in Canada advertising welded steel wing type self cleaning conveyor and elevator pulleys Lagged Wing Pulley Spiral Wing pulley Special Self Cleaning Pulley Boot Wing Pulley |
Other | Douglas Manufacturing in Alabama advertising Wing Pulley Standard Heavy Duty Wing Self-Cleaning Pulleys Spiral Wing Pulley Mill Duty Wing Mine Duty Wing Mine Duty Extreme Quarry Duty Wing Vortex Spiral Clean Pulley |
Other | Hewitt-Robins Conveyor Components advertising Welded Steel Wing Pulleys Spiral Wing Pulleys Lagged Wing Pulleys |
Other | Continental Conveyor & Equipment Co. in Alabama advertising Standard CEMA Duty Wing Pulley Welded Steel Wing Pulleys |
Other | Luff Industries Ltd. In Canada advertising Wing Pulleys Spiral Wing Pulleys Helix Pulley |
Other | Martin Sprocket advertising Standard Wing Pulleys Mine Duty Wing Pulleys Quarry Duty Wing Pulleys Quarry Duty AR Pulleys Spiral Wing Pulleys DSP Wing Pulleys Clean Flight Wing Pulley |
Other | PCI ProCal Inc. in Alpena Michigan advertising The Eradicator Wing Pulley Heavy Duty Wing Mine Duty Wing Spiral Wing |
Other | Stephens Adamson an Allis-Chalmers Co. advertising wing type pulleys |
Other | Superior Industries advertising Wing Pulley Lagged Wing Pulley Mine Duty Wing Pulley |