← Back to Patent Explorer
US3102191A Expired / Lapsed US ⏱️ 0.0 years remaining

Sequence verification apparatus

Assignee: North American Aviation Corp
•
Filing: 1958-02-26
•
Granted: 1963-08-27
•
Expires: 1978-02-26
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Jr Anton Chiapuzio
  • 👤 Glenn H Shaw

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 05:03
CPC Classifications
G; G06; G06F; G06F7/00; G06F7/02

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 93 words
SEQUENCE VERIFICATION APPARATUS COMPRISING FIRST AND SECOND SENSING MEANS FOR RESPECTIVELY READING FIRST AND SECOND BINARY CODED DECIMAL NUMBERS, FIRST CONVERTER MEANS RESPONSIVE TO SAID FIRST SENSING MEANS FOR CONVERTING SAID FIRST NUMBER TO A VERIFICATION NUMBER IN DECIMAL FORM WHICH DIFFERS FROM SAID FIRST NUMBER BY A PREDETERMINED NUMBER, SECOND CONVERTER MEANS RESPONSIVE TO SAID FIRST CONVERTER MEANS FOR CONVERTING SAID VERIFICATION NUMBER TO BINARY CODED DECIMAL FORM, AND COMPARISON MEANS COUPLED WITH SAID SECOND SENSING MEANS AND SAID SECOND CONVERTER MEANS FOR MANIFESTING QUANTITATIVE COINCIDENCE OF SAID SECOND AND VERIFICATION NUMBERS.
Claim 2
Dependent Claim 93 words
SEQUENCE VERIFICATION APPARATUS COMPRISING FIRST AND SECOND SENSING MEANS FOR RESPECTIVELY READING FIRST AND SECOND BINARY CODED DECIMAL NUMBERS, FIRST CONVERTER MEANS RESPONSIVE TO SAID FIRST SENSING MEANS FOR CONVERTING SAID FIRST NUMBER TO A VERIFICATION NUMBER IN DECIMAL FORM WHICH DIFFERS FROM SAID FIRST NUMBER BY A PREDETERMINED NUMBER, SECOND CONVERTER MEANS RESPONSIVE TO SAID FIRST CONVERTER MEANS FOR CONVERTING SAID VERIFICATION NUMBER TO BINARY CODED DECIMAL FORM, AND COMPARISON MEANS COUPLED WITH SAID SECOND SENSING MEANS AND SAID SECOND CONVERTER MEANS FOR MANIFESTING QUANTITATIVE COINCIDENCE OF SAID SECOND AND VERIFICATION NUMBERS.

References Cited (Backward Citations)

US2781971A Cited
US2794965A Cited
US2856595A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-08-26 1967-02-25 1967-08-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-08-26 1971-02-25 1971-08-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-08-26 1975-02-25 1975-08-27 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag