US4296457A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for electrically connecting a plurality of contacts
Assignee: Mannesmann VDO AG
•
Filing: 1979-12-21
•
Granted: 1981-10-20
•
Expires: 1999-12-21
Abstract
Abstract Apparatus for electrically connecting a plurality of closely positioned contacts of a display device with a plurality of spaced contacts of an electronic control circuit includes a plurality of flexible printed circuit boards each having a narrow mid-section, outer areas having a width greater than the width of the mid-section and conductor lines extending from the mid-section for connection with a portion of the display device contacts to the outer areas with the spacing between the conductor lines increasing for connection with a portion of the electronic control circuit contact.
Inventors
- 👤 Gunter Hahlganss
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:10
CPC Classifications
G; G02; G02F; G02F1/00; G02F1/01; G02F1/13; G02F1/133; G02F1/1333; G02F1/1345; G02F1/13452; H; H01; H01B; H01B7/00; H01B7/08; H05; H05K; H05K1/00; H05K1/02; H05K1/14; H05K1/147; H05K1/142; H05K2201/00; H05K2201/09; H05K2201/09209; H05K2201/09372; H05K2201/09445; H05K3/00; H05K3/36; H05K3/361
Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
221 words
Apparatus for electrically connecting a plurality of closely positioned contacts of a device, preferably a display device, with a plurality of spaced contacts of an electronic circuit controlling the device, comprising a plurality of flexible printed circuit boards each having a narrow mid-section and two outer end areas each of which is spaced from said mid-section and has a width greater than the width of said mid-section, and a plurality of conductor lines extending from said mid-section for connection with a portion of the closely positioned contacts of the device to said outer areas for connection with a portion of the spaced contacts of the electronic circuit, wherein the device has a width and a central axis passing transversely therethrough, said plurality of circuit boards including a first flexible printed circuit board having a configuration symmetrical about said axis, a second flexible printed circuit board having its mid-section disposed on one side of said axis and its end areas extending from its mid-section toward the opposite side of said axis, and a third flexible printed circuit board having its mid-section disposed on said opposite side of said axis and its end areas extending from its mid-section toward said one side of said axis, said end areas of said first, second and third flexible printed circuit boards each having the same width.
Claim 2
Dependent Claim
221 words
Apparatus for electrically connecting a plurality of closely positioned contacts of a device, preferably a display device, with a plurality of spaced contacts of an electronic circuit controlling the device, comprising a plurality of flexible printed circuit boards each having a narrow mid-section and two outer end areas each of which is spaced from said mid-section and has a width greater than the width of said mid-section, and a plurality of conductor lines extending from said mid-section for connection with a portion of the closely positioned contacts of the device to said outer areas for connection with a portion of the spaced contacts of the electronic circuit, wherein the device has a width and a central axis passing transversely therethrough, said plurality of circuit boards including a first flexible printed circuit board having a configuration symmetrical about said axis, a second flexible printed circuit board having its mid-section disposed on one side of said axis and its end areas extending from its mid-section toward the opposite side of said axis, and a third flexible printed circuit board having its mid-section disposed on said opposite side of said axis and its end areas extending from its mid-section toward said one side of said axis, said end areas of said first, second and third flexible printed circuit boards each having the same width.
Claim 3
Dependent Claim
25 words
The apparatus as recited in claim 1 wherein said conductor lines terminate at said outer areas at ends spaced to correspond to customary screen measures.
Claim 4
Dependent Claim
27 words
The apparatus as recited in claim 1 and further comprising a mounting plate for holding said mid-sections of said flexible printed circuit boards adjacent the display device.
Claim 5
Dependent Claim
31 words
The apparatus as recited in claim 3 wherein said mounting plate carries centering pin means and said flexible printed circuit boards have hole means therein for receiving said centering pin means.
Claim 6
Dependent Claim
23 words
The apparatus as recited in claim 3 wherein said mounting plate and said mid-sections of said flexible printed circuit boards are cemented together.
Claim 7
Dependent Claim
30 words
The apparatus as recited in claim 3 wherein said mounting plate is made of plastic and said flexible printed circuit boards are secured to said mounting plate by heat sealing.
Claim 8
Dependent Claim
34 words
The apparatus as recited in claim 3 wherein the length of said mid-section of each of said flexible printed circuit boards is greater than the length of said mounting plate along said longitudinal axis.
Claim 9
Dependent Claim
25 words
The apparatus as recited in claim 3 wherein said outer areas of said flexible printed circuit boards have holes therein adapted to receive positioning pins.
References Cited (Backward Citations)
US3546775A
Cited
US3409732A
Cited
US3772776A
Cited
US3727168A
Cited
US3718842A
Cited
US3827056A
Cited
US3868162A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1984-10-19 | 1985-04-20 | 1985-10-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1988-10-19 | 1989-04-20 | 1989-10-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1992-10-19 | 1993-04-20 | 1993-10-20 | $7700.00 | Window Closed / Lapsed |