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US3159337A Expired / Lapsed US ⏱️ 0.0 years remaining

Punch and tape feed verifying apparatus

Assignee: Soroban Engineering Inc
•
Filing: 1961-09-11
•
Granted: 1964-12-01
•
Expires: 1981-09-11
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Abstract

No abstract record available.

Inventors

  • 👤 John H Macneill
  • 👤 Jr James E Bellinger
  • 👤 Stanley D Bloemendaal

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 08:19
CPC Classifications
G; G06; G06K; G06K5/00; G06K5/02; B; B26; B26D; B26D5/00; B26F; B26F1/00; B26F1/02; B26D5/08; B26D5/16; B26D5/18

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 87 words
A VERIFICATION SYSTEM FOR DETECTING MOVEMENT OF THE PUNCHING MEMBER SYSTEM OF A PUNCHING MECHANISM BETWEEN ITS ACTUATED AND ITS UNACTUATED POSITION COMPRISING AT LEAST ONE RECESS IN SAID PUNCHING MEMBER, MAGNETIC MEANS FOR ESTABLISHING A MAGNETIC FLUX THROUGH SAID PUNCHING MEMBER, SAID MAGNETIC PATH INCLUDING AN AIR DEFINED AT LEAST IN PART BY AT LEAST SAID ONE RECESS IN SAID PUNCHING MEMBER WHEN SAID PUNCHING MEMBER IS IN ONE OF ITS SAID POSITIONS, AND MEANS FOR DETECTING VARIATIONS IN THE MAGNETIC FLUX IN SAID MAGNETIC MEANS.
Claim 2
Dependent Claim 87 words
A VERIFICATION SYSTEM FOR DETECTING MOVEMENT OF THE PUNCHING MEMBER SYSTEM OF A PUNCHING MECHANISM BETWEEN ITS ACTUATED AND ITS UNACTUATED POSITION COMPRISING AT LEAST ONE RECESS IN SAID PUNCHING MEMBER, MAGNETIC MEANS FOR ESTABLISHING A MAGNETIC FLUX THROUGH SAID PUNCHING MEMBER, SAID MAGNETIC PATH INCLUDING AN AIR DEFINED AT LEAST IN PART BY AT LEAST SAID ONE RECESS IN SAID PUNCHING MEMBER WHEN SAID PUNCHING MEMBER IS IN ONE OF ITS SAID POSITIONS, AND MEANS FOR DETECTING VARIATIONS IN THE MAGNETIC FLUX IN SAID MAGNETIC MEANS.
Claim 3
Dependent Claim 23 words
IN A PUNCHING MECHANISM HAVING MEANS FOR ALTERNATELY PUNCHING AND ADVANCING A WORK MEMBER, A VERIFICATION APPARATUS COMPRISING FIRST MEANS FOR PRODUCING A
Claim 4
Dependent Claim 23 words
IN A PUNCHING MECHANISM HAVING MEANS FOR ALTERNATELY PUNCHING AND ADVANCING A WORK MEMBER, A VERIFICATION APPARATUS COMPRISING FIRST MEANS FOR PRODUCING A

References Cited (Backward Citations)

US2206218A Cited
US2484111A Cited
US2609433A Cited
US2604944A Cited
US2832412A Cited
US2962208A Cited
US2980320A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-12-01 1968-06-01 1968-12-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-12-01 1972-06-01 1972-12-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-12-01 1976-06-01 1976-12-01 $7700.00 Window Closed / Lapsed

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