Patent US4653605A successfully refreshed from Google Patents.
US4653605A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Theft prevention apparatus
Assignee: ZUCK-OR Ltd
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Filing: 1985-11-15
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Granted: 1987-03-31
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Expires: 2005-11-15
Abstract
Abstract Electronic theft prevention apparatus for vehicles including an engine containing spark plugs for providing ignition, a high voltage source and a distributor having a central contact for providing high voltage distribution to the spark plugs, the apparatus including; decoder apparatus disposed within a protective housing enclosing the central contact, encoder apparatus accessible to a vehicle operator for providing coded instructions to the decoder, data coupling apparatus for interconnecting the decoder apparatus and the encoder apparatus to permit data transfer therebetween, whereby application of constant battery voltage to the data coupling apparatus is not effective to operate the decoder, and switching apparatus located within the protective enclosure, operated by the decoder and governing the supply of a high voltage input to the central contact, thus selectably preventing high voltage distribution to the sparkplugs.
Inventors
- 👤 Amos Goren
- 👤 Yehuda Zucker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:51
CPC Classifications
B; B60; B60R; B60R25/00; B60R25/01; B60R25/04; B60R25/045
Claims Analysis
Total Claims: 13
Claim 1
Independent Claim
200 words
Electronic theft prevention apparatus for vehicles including an engine containing spark plugs for providing ignition, a high voltage source and a distributor having a central contact for providing high voltage distribution to the spark plugs, the apparatus including decoder means disposed within a protective housing enclosing the central contact; encoder means accessible to a vehicle operator for providing coded instructions to the decoder; data coupling means for interconnecting the decoder means and the encoder means to permit data transfer therebetween, whereby application of constant battery voltage to the data coupling means is not effective to operate the decoder; and switching means located within the protective enclosure, operated by the decoder and governing the supply of a high voltage input to the central contact, thus selectably preventing high voltage distribution to the spark plugs, wherein said switching means comprise means operative for selective shunting of high voltage away from the spark plugs, and wherein said means for selective shunting comprise solenoid operated means for governing the position of a shunting plunger from a first position defining a first breakdown voltage gap with respect to the high voltage supply and a second breakdown voltage gap with respect to the high voltage supply.
Claim 2
Dependent Claim
200 words
Electronic theft prevention apparatus for vehicles including an engine containing spark plugs for providing ignition, a high voltage source and a distributor having a central contact for providing high voltage distribution to the spark plugs, the apparatus including decoder means disposed within a protective housing enclosing the central contact; encoder means accessible to a vehicle operator for providing coded instructions to the decoder; data coupling means for interconnecting the decoder means and the encoder means to permit data transfer therebetween, whereby application of constant battery voltage to the data coupling means is not effective to operate the decoder; and switching means located within the protective enclosure, operated by the decoder and governing the supply of a high voltage input to the central contact, thus selectably preventing high voltage distribution to the spark plugs, wherein said switching means comprise means operative for selective shunting of high voltage away from the spark plugs, and wherein said means for selective shunting comprise solenoid operated means for governing the position of a shunting plunger from a first position defining a first breakdown voltage gap with respect to the high voltage supply and a second breakdown voltage gap with respect to the high voltage supply.
Claim 3
Dependent Claim
20 words
Electronic theft prevention apparatus according to claim 1 and wherein said data coupling means comprises a digital code transmission cable.
Claim 4
Dependent Claim
18 words
Electronic theft prevention apparatus according to claim 1 and wherein said preventive enclosure is secured with a lock.
Claim 5
Dependent Claim
145 words
Electronic theft prevention apparatus for vehicles including an engine containing spark plugs for providing ignition, a high voltage source and a distributor having a central contact for providing high voltage distribution to the spark plugs, the apparatus including decoder means disposed within a protective housing enclosing the central contact; encoder means accessible to a vehicle operator for providing coded instructions to the decoder; data coupling means for interconnecting the decoder means and the encoder means to permit data transfer therebetween, whereby application of constant battery voltage to the data coupling means is not effective to operate the decoder; and switching means located within the protective enclosure, operated by the decoder and governing the supply of a high voltage input to the central contact, thus selectably preventing high voltage distribution to the spark plugs, and wherein said data coupling means comprises a digital code transmission cable.
Claim 6
Dependent Claim
145 words
Electronic theft prevention apparatus for vehicles including an engine containing spark plugs for providing ignition, a high voltage source and a distributor having a central contact for providing high voltage distribution to the spark plugs, the apparatus including decoder means disposed within a protective housing enclosing the central contact; encoder means accessible to a vehicle operator for providing coded instructions to the decoder; data coupling means for interconnecting the decoder means and the encoder means to permit data transfer therebetween, whereby application of constant battery voltage to the data coupling means is not effective to operate the decoder; and switching means located within the protective enclosure, operated by the decoder and governing the supply of a high voltage input to the central contact, thus selectably preventing high voltage distribution to the spark plugs, and wherein said data coupling means comprises a digital code transmission cable.
Claim 7
Dependent Claim
18 words
Electronic theft prevention apparatus according to claim 4 and wherein said preventive enclosure is secured with a lock.
Claim 8
Dependent Claim
163 words
Electronic theft prevention apparatus for vehicles including an engine containing spark plugs for providing ignition, a high voltage source and a distributor having a central contact for providing high voltage distribution to the spark plugs, the apparatus including decoder means disposed within a protective housing enclosing the central contact; encoder means accessible to a vehicle operator for providing coded instructions to the decoder; data coupling means for interconnecting the decoder means and the encoder means to permit data transfer therebetween, whereby application of constant battery voltage to the data coupling means is not effective to operate the decoder; and switching means located within the protective enclosure, operated by the decoder and governing the supply of a high voltage input to the central contact, thus selectably preventing high voltage distribution to the spark plugs, wherein said switching means comprise means operative for selective shunting of high voltage away from the spark plugs, and wherein said data coupling means comprises a digital code transmission cable.
Claim 9
Dependent Claim
163 words
Electronic theft prevention apparatus for vehicles including an engine containing spark plugs for providing ignition, a high voltage source and a distributor having a central contact for providing high voltage distribution to the spark plugs, the apparatus including decoder means disposed within a protective housing enclosing the central contact; encoder means accessible to a vehicle operator for providing coded instructions to the decoder; data coupling means for interconnecting the decoder means and the encoder means to permit data transfer therebetween, whereby application of constant battery voltage to the data coupling means is not effective to operate the decoder; and switching means located within the protective enclosure, operated by the decoder and governing the supply of a high voltage input to the central contact, thus selectably preventing high voltage distribution to the spark plugs, wherein said switching means comprise means operative for selective shunting of high voltage away from the spark plugs, and wherein said data coupling means comprises a digital code transmission cable.
Claim 10
Dependent Claim
143 words
Electronic theft prevention apparatus for vehicles including an engine containing spark plugs for providing ignition, a high voltage source and a distributor having a central contact for providing high voltage distribution to the spark plugs, the apparatus including decoder means disposed within a protective housing enclosing the central contact; encoder means accessible to a vehicle operator for providing coded instructions to the decoder; data coupling means for interconnecting the decoder means and the encoder means to permit data transfer therebetween, whereby application of constant battery voltage to the data coupling means is not effective to operate the decoder; and switching means located within the protective enclosure, operated by the decoder and governing the supply of a high voltage input to the central contact, thus selectably preventing high voltage distribution to the spark plugs, and wherein said preventive enclosure is secured with a lock.
Claim 11
Dependent Claim
143 words
Electronic theft prevention apparatus for vehicles including an engine containing spark plugs for providing ignition, a high voltage source and a distributor having a central contact for providing high voltage distribution to the spark plugs, the apparatus including decoder means disposed within a protective housing enclosing the central contact; encoder means accessible to a vehicle operator for providing coded instructions to the decoder; data coupling means for interconnecting the decoder means and the encoder means to permit data transfer therebetween, whereby application of constant battery voltage to the data coupling means is not effective to operate the decoder; and switching means located within the protective enclosure, operated by the decoder and governing the supply of a high voltage input to the central contact, thus selectably preventing high voltage distribution to the spark plugs, and wherein said preventive enclosure is secured with a lock.
Claim 12
Dependent Claim
161 words
Electronic theft prevention apparatus for vehicles including an engine containing spark plugs for providing ignition, a high voltage source and a distributor having a central contact for providing high voltage distribution to the spark plugs, the apparatus including decoder means disposed within a protective housing enclosing the central contact; encoder means accessible to a vehicle operator for providing coded instructions to the decoder; data coupling means for interconnecting the decoder means and the encoder means to permit data transfer therebetween, whereby application of constant battery voltage to the data coupling means is not effective to operate the decoder; and switching means located within the protective enclosure, operated by the decoder and governing the supply of a high voltage input to the central contact, thus selectably preventing high voltage distribution to the spark plugs, wherein said switching means comprise means operative for selective shunting of high voltage away from the spark plugs, and wherein said preventive enclosure is secured with a lock.
Claim 13
Dependent Claim
161 words
Electronic theft prevention apparatus for vehicles including an engine containing spark plugs for providing ignition, a high voltage source and a distributor having a central contact for providing high voltage distribution to the spark plugs, the apparatus including decoder means disposed within a protective housing enclosing the central contact; encoder means accessible to a vehicle operator for providing coded instructions to the decoder; data coupling means for interconnecting the decoder means and the encoder means to permit data transfer therebetween, whereby application of constant battery voltage to the data coupling means is not effective to operate the decoder; and switching means located within the protective enclosure, operated by the decoder and governing the supply of a high voltage input to the central contact, thus selectably preventing high voltage distribution to the spark plugs, wherein said switching means comprise means operative for selective shunting of high voltage away from the spark plugs, and wherein said preventive enclosure is secured with a lock.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1990-03-30 | 1990-09-29 | 1991-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1994-03-30 | 1994-09-29 | 1995-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1998-03-30 | 1998-09-29 | 1999-03-31 | $7700.00 | Window Closed / Lapsed |