DE2000980C3 - - Google Patents

Info

Publication number
DE2000980C3
DE2000980C3 DE2000980A DE2000980A DE2000980C3 DE 2000980 C3 DE2000980 C3 DE 2000980C3 DE 2000980 A DE2000980 A DE 2000980A DE 2000980 A DE2000980 A DE 2000980A DE 2000980 C3 DE2000980 C3 DE 2000980C3
Authority
DE
Germany
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE2000980A
Other languages
German (de)
Other versions
DE2000980A1 (de
DE2000980B2 (de
Inventor
Rudolph Bergsma
Rex Rainier Holbrook
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Old Carco LLC
Original Assignee
Chrysler Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chrysler Corp filed Critical Chrysler Corp
Publication of DE2000980A1 publication Critical patent/DE2000980A1/de
Publication of DE2000980B2 publication Critical patent/DE2000980B2/de
Application granted granted Critical
Publication of DE2000980C3 publication Critical patent/DE2000980C3/de
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06M—COUNTING MECHANISMS; COUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR
    • G06M3/00—Counters with additional facilities
    • G06M3/12—Counters with additional facilities for preventing incorrect actuation, e.g. for preventing falsification

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Measurement Of Distances Traversed On The Ground (AREA)
DE2000980A 1969-03-26 1970-01-10 Vorrichtung zum Anzeigen eines unbefugten Rückstellens eines Zählwerks Granted DE2000980B2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US81071569A 1969-03-26 1969-03-26

Publications (3)

Publication Number Publication Date
DE2000980A1 DE2000980A1 (de) 1970-10-01
DE2000980B2 DE2000980B2 (de) 1974-04-25
DE2000980C3 true DE2000980C3 (2) 1974-11-28

Family

ID=25204510

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2000980A Granted DE2000980B2 (de) 1969-03-26 1970-01-10 Vorrichtung zum Anzeigen eines unbefugten Rückstellens eines Zählwerks

Country Status (3)

Country Link
US (1) US3539783A (2)
JP (1) JPS4917313B1 (2)
DE (1) DE2000980B2 (2)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3598309A (en) * 1970-06-10 1971-08-10 Engler Instr Co Hubodometer with resettable signal
US3785551A (en) * 1972-11-10 1974-01-15 T Regan Tamper-proof odometer
JPS51114146U (2) * 1975-03-12 1976-09-16
US4284882A (en) * 1979-08-06 1981-08-18 Ford Motor Company Tamper resistive odometer
US4629870A (en) * 1985-08-28 1986-12-16 Lewis Gerald F Tamper proof odometer
US4900901A (en) * 1989-06-09 1990-02-13 Iguy Richard Tamper proof assembly
WO2015034923A2 (en) 2013-09-03 2015-03-12 Metrom Rail, Llc Rail vehicle signal enforcement and separation control
US11349589B2 (en) 2017-08-04 2022-05-31 Metrom Rail, Llc Methods and systems for decentralized rail signaling and positive train control

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1531774A (en) * 1922-06-29 1925-03-31 Stewartwarner Speedometer Corp Odometer signal system
US1610639A (en) * 1925-03-20 1926-12-14 Stewart Warner Speedometer Signaling odometer
US3137444A (en) * 1961-08-30 1964-06-16 Gen Motors Corp Odometer
US3495773A (en) * 1968-10-07 1970-02-17 Gen Motors Corp Tamper-proof odometer
US3482773A (en) * 1968-11-18 1969-12-09 Gen Motors Corp Antipick odometer

Also Published As

Publication number Publication date
JPS4917313B1 (2) 1974-04-30
DE2000980A1 (de) 1970-10-01
DE2000980B2 (de) 1974-04-25
US3539783A (en) 1970-11-10

Similar Documents

Publication Publication Date Title
AU429630B2 (2)
AU450150B2 (2)
DE2000980C3 (2)
CS152384B2 (2)
CS150640B2 (2)
AU442375B2 (2)
AU2355770A (2)
AU5113869A (2)
AU442538B2 (2)
AT308690B (2)
AU428074B2 (2)
AU425297B2 (2)
AU470661B1 (2)
AU417208B2 (2)
AU414607B2 (2)
AU410358B2 (2)
AU442463B2 (2)
AU442357B2 (2)
AU438128B2 (2)
AU442554B2 (2)
AU442285B2 (2)
AU442322B2 (2)
AU442535B2 (2)
AU428129B2 (2)
CS148153B2 (2)

Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee