www.intelproplaw.com The Intellectual Property Law Server www.intelproplaw.com

This forum is no longer operational. Here are the New Forums.

Re: Re: Re: Re: How can I paten an invension or concept


[ The Intellectual Property Law Server ]
[ Follow Ups ] [ Post Followup ] [ Patent Forum ] [ FAQ ]

Posted by M. Arthur Auslander on May 22, 2001 at 14:58:50:

In Reply to: Re: Re: Re: How can I paten an invension or concept posted by Christina on May 22, 2001 at 08:58:11:

: : : will you Email me some information on how to
: : patten an idea.
: : Thank you for your time.

Dear Christina,

Get off it and take action to fine out what to do.
Watch out for the scammers than send you free info.

The lithium cell 10 as shown in FIG. 1 uses a spiral wound construction to give a large surface area to the electrodes which allows a high current capability. The electrodes comprise the active materials, the lithium anode 30 and cathode 23.
A positive contact 15 is in circuit with a first connector 12. The first connector 12 is in circuit with a polyswitch 11. The polyswitch 11 is in circuit with a second connector 16. The second connector 16 continues in a circuit through the pin 13 in a glass to metal seal 29. The pin 13 in the glass to metal seal 29 is hermetically sealed within the steel can 17. The pin 13 and makes contact with the cathode tag 14.
The steel can 17 includes a negative end cap 18 including a sealed filling vent 19. A sealed burst assembly filling tube 20 passes through the steel can 17 and into the space between the negative end cap 18 and the steel can 17.
The filling tube 20 is for the purpose of filling the cell 10 with an electrolyte such as a mixture of organic solvents and an electrolytic salt in order for the cell 10 to function. Three solvents are propylene carbonate, 1,2 dimethoxyethane, tetrahydrofuran and an electrolytic salt is lithium perchlorate.
The filling tube 20 is a burst disc assembly. The filling tube 20 keeps the electrolyte in a circuit from the positive contact 15 to the negative end cap 18 sealed within the steel can 17.
The insulator 21 electrically insulates the positive contact 15 from the steel can 17 and enables a circuit from the positive contact 15 though the steel can 17 through the negative end cap 18. The circuit passes through the positive contact 15 passing through the first connector 12, the polyswitch 11 to the second connector 16, through the glass to metal seal pin 13 to a cathode tag 14. The cathode tag 14 engages the cathode 23 which is isolated from the lithium anode 30 by the separator 24 and insulator 25.
As can be seen in the blown up detail, FIG. 2 the cathode 23 is separated from the lithium anode 30 by a shut down separator 24 and a glass mat insulator 25. The cathode 23 comprises manganese dioxide which is pressed into an aluminum mesh 26.
The filling tube 20 is a low pressure vent which prevents the uncontrolled rupture of the steel can 17 if is it overheated. The laser weld 27 renders the steel can 17 corrosion resistant and hermetically sealed. The lithium anode 30 is connected to the steel can 17 by anode tag 22 which is fixed in position by the laser weld 27.
The polyswitch 11 is a positive temperature coefficient fuse, which can withstand shock and mechanical vibration without damage. The polyswitch 11, is mounted in the construction of the cell 10 so that it cannot be electrically by-passed without destroying the construction of the cell 10.

M. Arthur Auslander
Auslander & Thomas-Intellectual Property Law Since 1909
505 Eighth Avenue, New York, NY 10018
212-594-6900, fax 212-244-0028, aus@auslander.com
ELAINE's Workshop (sm)
E arly L egal A dvice I s N ot E xpensive





Follow Ups:



Post a Followup

Name:
E-Mail:

Subject: Re: Re: Re: Re: Re: How can I paten an invension or concept

Comments:

Optional Link URL:
Link Title:
Optional Image URL:

Do not disclose any details of any patent idea. See a lawyer.
Before you post a message you must agree to the Terms of Use.


This is the Old Patent Forum. It is no longer operational.
Click Here to go to the New Forums.


Pages: 1  2  3  4  5  6  7  8  9  10  11  12  13  14  15  16  17  18  19  20  21  22  23  24  25  26  27  28  29  30  31  32  33  34  35  36  37  38  39  40  41  42  43  44  45  46  47  48  49  50  51  52  53  54  55  56  57  58  59  60  61  62  63  64  65  66  67  68  69  70  71  72  73  74  75  76  77  78  79  80  81  82  83  84  85  86  87  88  89  90  91  92  93  94  95  96  97  98  99  100  101  102  103  104  105  106  107  108  109  110 

www.intelproplaw.com The Intellectual Property Law Server

Old Patent Forum
www.intelproplaw.com