Syringe backstop - Patent D581527

Inventors:

Jansen, Hubert (Stolberg, DE)

Plaque It!

Application Number:

D/283964

Publication Date:

11/25/2008

Filing Date:

08/28/2007

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Assignee:

West Pharmaceutical Services, Inc. (Lionville, PA, US)

Primary Class:

D24/130

International Classes:

(IPC1-7): 2402

Field of Search:

604/231, 604/218, D24/112, D24/231, 604/227, 604/195, D24/127-131, 604/220, 604/187, 604/232, D24/108

US Patent References:

3747812	SYRINGE	July, 1973	Karman et al.
4479578	Single barrel two-compartment medicament container assembly	October, 1984	Brignola et al.
D293130	Support flange for IV drip chamber	December, 1987	Ashie et al.	D24/128
4711637	Syringe lock	December, 1987	Leigh et al.
5607399	Backstop device for a flangeless syringe	March, 1997	Grimard et al.
5667495	Backstop device for a syringe	September, 1997	Bitdinger et al.
5700247	Backstop device for a flangeless syringe	December, 1997	Grimard et al.
D397790	Auxiliary finger flange for a syringe	September, 1998	Naganuma	D24/130
5803918	Syringe for medicinal purposes	September, 1998	Vetter et al.
5997514	Finger grip collar for a syringe or cartridge barrel	December, 1999	Balestracci	604/227
D434850	Finger grip collar for a syringe or cartridge barrel	December, 2000	Balestracci	D24/130
20050148932	Security assembly for fitting to a syringe, and a syringe assembly	July, 2005	Rimlinger et al.	604/110
20070083164	Device for oral administration of a medicine	April, 2007	Barrelle et al.	604/187

Foreign References:

DE2810370	September, 1979
EP0764450	March, 1997	A backstop device for a syringe
EP0738517	June, 2002	Backstop device for a syringe preventing inadvertent withdrawal of a stopper
FR360751	May, 1906
WO/1994/026334	November, 1994	SYRINGE FOR MEDICINAL PURPOSES

Primary Examiner:

Simmons, Ian

Assistant Examiner:

Goodman, Eric L.

Attorney, Agent or Firm:

Panitch Schwarze Belisario + Nadel LLP

Claims:

CLAIM

1. The ornamental design for a syringe backstop, as shown and described.

Description:

FIG. 1 is a top perspective view of a first preferred embodiment of a syringe backstop in accordance with my new design;

FIG. 2 is a front elevational view of the syringe backstop shown in FIG. 1;

FIG. 3 is a left-side elevational view of the syringe backstop shown in FIG. 1, a right-side elevational view thereof being a mirror image;

FIG. 4 is a top plan view of the syringe backstop shown in FIG. 1;

FIG. 5 is a bottom plan view of the syringe backstop shown in FIG. 1;

FIG. 6 is a rear elevational view of the syringe backstop shown in FIG. 1;

FIG. 7 is a top perspective view of a second preferred embodiment of a syringe backstop in accordance with my new design;

FIG. 8 is a front elevational view of the syringe backstop shown in FIG. 7;

FIG. 9 is a left-side elevational view of the syringe backstop shown in FIG. 7, a right-side elevational view thereof being a mirror image;

FIG. 10 is a top plan view of the syringe backstop shown in FIG. 7;

FIG. 11 is a bottom plan view of the syringe backstop shown in FIG. 7;

FIG. 12 is a rear elevational view of the syringe backstop shown in FIG. 7;

FIG. 13 is a top perspective view of a third preferred embodiment of a syringe backstop in accordance with my new design;

FIG. 14 is a front elevational view of the syringe backstop shown in FIG. 13;

FIG. 15 is a left-side elevational view of the syringe backstop shown in FIG. 13, a right-side elevational view thereof being a mirror image;

FIG. 16 is a top plan view of the syringe backstop shown in FIG. 13;

FIG. 17 is a bottom plan view of the syringe backstop shown in FIG. 13; and,

FIG. 18 is a rear elevational view of the syringe backstop shown in FIG. 13.

The broken lines in the figures are for illustrative purposes only and form no part of the claimed design.