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US3103073A Expired / Lapsed US ⏱️ 0.0 years remaining

Instructor system

Assignee: US Industries Inc
•
Filing: 1960-10-04
•
Granted: 1963-09-10
•
Expires: 1980-10-04
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Abstract

No abstract record available.

Inventors

  • 👤 Franklyn G Nickl
  • 👤 Jr Paul D Kilbury

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 06:26
CPC Classifications
G; G09; G09B; G09B7/00; G09B7/06; G09B7/08

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 127 words
IN AN INSTRUCTOR SYSTEM, THE COMBINATION OF: A RECORD STRIP COMPRISING A SERIES OF FRAMES FOR VIEWING; DRIVE MEANS FOR DRIVING SAID RECORD STRIP PAST A VIEWING STATION; CODE MEANS ON A FIRST FRAME AND VIEWABLE BY THE OPERATOR OF THE SYSTEM WHEN SAID FIRST FRAME IS AT SAID VIEWING STATION, SAID CODE MEANS INDICATING THE RELATIVE POSITIONS OF A PROPER FRAME AND AT LEAST ONE IMPROPER FRAME; CONTROL MEANS FOR CONTROLLING SAID DRIVE MEANS; AND MANUALLY OPERABLE SELECTOR MEANS FOR ENERGIZING SAID CONTROL MEANS TO ADVANCE SAID STRIP TO POSITION A SELECTED FRAME FOR VIEWING; SAID CONTROL MEANS INCLUDING MEMORY MEANS FOR STORING THE RELATIVE POSITIONS OF SAID FIRST AND SELECTED FRAMES; SAID SELECTOR MEANS INCLUDING A REVERSE POSITION FOR REPOSITIONING SAID FIRST FRAME FOR VIEWING.
Claim 2
Dependent Claim 127 words
IN AN INSTRUCTOR SYSTEM, THE COMBINATION OF: A RECORD STRIP COMPRISING A SERIES OF FRAMES FOR VIEWING; DRIVE MEANS FOR DRIVING SAID RECORD STRIP PAST A VIEWING STATION; CODE MEANS ON A FIRST FRAME AND VIEWABLE BY THE OPERATOR OF THE SYSTEM WHEN SAID FIRST FRAME IS AT SAID VIEWING STATION, SAID CODE MEANS INDICATING THE RELATIVE POSITIONS OF A PROPER FRAME AND AT LEAST ONE IMPROPER FRAME; CONTROL MEANS FOR CONTROLLING SAID DRIVE MEANS; AND MANUALLY OPERABLE SELECTOR MEANS FOR ENERGIZING SAID CONTROL MEANS TO ADVANCE SAID STRIP TO POSITION A SELECTED FRAME FOR VIEWING; SAID CONTROL MEANS INCLUDING MEMORY MEANS FOR STORING THE RELATIVE POSITIONS OF SAID FIRST AND SELECTED FRAMES; SAID SELECTOR MEANS INCLUDING A REVERSE POSITION FOR REPOSITIONING SAID FIRST FRAME FOR VIEWING.

References Cited (Backward Citations)

US704447A Cited
US1987544A Cited
US2121061A Cited
US2464561A Cited
US2323372A Cited
US2521284A Cited
US2464220A Cited
US2659779A Cited
US2482242A Cited
US2923921A Cited
US2783454A Cited
US2877568A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-09-09 1967-03-11 1967-09-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-09-09 1971-03-11 1971-09-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-09-09 1975-03-11 1975-09-10 $7700.00 Window Closed / Lapsed

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