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Patente

Referenziert von

Zitiert von PatentEingetragenAusgestelltUrsprünglich Bevollmächtigter Titel
US44861124. März 19824. Dez. 1984R. D. Cummins, IncorporatedLoose leaf binder
US51583869. Juli 199127. Okt. 1992Ring binder separator
US569284719. März 19962. Dez. 1997Loose leaf binder assembly and spine therefor
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US697427316. Juli 200213. Dez. 2005World Wide Stationery Manufacturing Company LimitedRing binder
US727588617. Juni 20042. Okt. 2007World Wide Stationary Mfg. Co., ltd.Positive lock ring binder mechanism
US729694618. Dez. 200220. Nov. 2007Microsoft CorporationRing binder mechanism
US740468530. Dez. 200429. Juli 2008World Wide Stationery Manufacturing Company, LimitedRing binder mechanism spring biased to a locked position when ring members close
US75241289. März 200628. Apr. 2009World Wide Stationery Manufacturing Company LimitedRing binder mechanism spring biased to a locked position
US752744912. Dez. 20055. Mai 2009Staples The Office Superstore, LLCRing binder mechanism
US753406412. Jan. 200519. Mai 2009World Wide Stationery Mfg. Co., Ltd.Ring mechanism biased to closed and locked position
US754981717. Juni 200423. Juni 2009World Wide Stationery Mfg. Co., Ltd.Ready lock ring binder mechanism
US759749820. März 20076. Okt. 2009World Wide Stationery Mfg. Co., Ltd.Positive lock ring binder mechanism
US76009398. Mai 200713. Okt. 2009World Wide Stationery Mfg. Co., Ltd.Ring binder mechanism with sliding hinge plate
US764830213. Dez. 200619. Jan. 2010World Wide Stationery Mfg. Co., Ltd.Ring binder mechanism
US766189810. Dez. 200416. Febr. 2010World Wide Stationery Manufacturing Company, LimitedSoft close ring binder mechanism with reinforced travel bar
US766189927. Juli 200516. Febr. 2010World Wide Stationery Mfg. Co., Ltd.Lever for a ring binder mechanism
US766592621. Juni 200523. Febr. 2010World Wide Stationery Mfg. Co., Ltd.Ring mechanism with spring biased travel bar
US770400521. Nov. 200627. Apr. 2010World Wide Stationary Mfg. Co., Ltd.Ring mechanism having locking element operatively connected to lever
US772689715. Febr. 20071. Juni 2010World Wide Stationery Mfg. Co., Ltd.Ring binder mechanism
US77314412. März 20078. Juni 2010World Wide Stationery Mfg. Co., Ltd.Ring binder mechanism
US774430012. Dez. 200729. Juni 2010World Wide Stationery Mfg. Co., Ltd.Ready lock ring binder mechanism
US774892215. März 20056. Juli 2010World Wide Stationery Manufacturing Company, LimitedRing binder mechanism with dual pivot locking elements
US77582716. März 200920. Juli 2010World Wide Stationery Mfg. Co., Ltd.Ring mechanism biased to closed and locked position
US776273411. Juli 200827. Juli 2010World Wide Stationery Mfg. Co., Ltd.Ring binder mechanism
US781960231. Okt. 200726. Okt. 2010World Wide Stationery Mfg. Co., Ltd.Ring binder mechanism
US782849122. Aug. 20059. Nov. 2010World Wide Stationery Mfg. Co., Ltd.Travel bar for use with a ring mechanism
US787872931. Mai 20051. Febr. 2011World Wide Stationery Manufacturing Company, Ltd.Intermediate connector for a ring binder mechanism
US789190122. Okt. 200822. Febr. 2011World Wide Stationery Mfg. Co., Ltd.Ready lock ring binder mechanism
US79508678. März 201031. Mai 2011World Wide Stationery Mfg. Co., Ltd.Lever for a ring binder mechanism
US800248817. Juni 200423. Aug. 2011World Wide Stationery Mfg. Co., Ltd.Soft close ring binder mechanism
US803836118. Jan. 201118. Okt. 2011World Wide Stationery Mfg. Co., Ltd.Ready lock ring binder mechanism
US804301815. Juli 201025. Okt. 2011World Wide Stationery Manufacturing Co., Ltd.Ring binder mechanism
US80477376. Apr. 20071. Nov. 2011World Wide Stationery Mfg. Co., Ltd.Ring binder mechanism
US805234314. Juli 20098. Nov. 2011World Wide Stationery Mfg. Co., Ltd.Ring binder mechanism
US814716023. Sept. 20083. Apr. 2012World Wide Stationery Mfg. Co., Ltd.Ring binder mechanism with polymeric housing and actuator
US816255630. Dez. 200824. Apr. 2012World Wide Stationery Mfg. Co., Ltd.Actuator for a ring binder mechanism
US818689927. Mai 201029. Mai 2012World Wide Stationery Mfg. Co., Ltd.Ring binder mechanism