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US3260445A Expired / Lapsed US ⏱️ 0.0 years remaining

Magnetically operated card punching machine

Assignee: Individual
•
Filing: 1964-10-08
•
Granted: 1966-07-12
•
Expires: 1984-10-08
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Abstract

No abstract record available.

Inventors

  • 👤 Jr Ben W Wiseman

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 05:18
CPC Classifications
G; G06; G06K; G06K1/00; G06K1/20; B; B26; B26F; B26F1/00; B26F1/02; B26F1/04; B26F1/32; B26F1/36; Y; Y10; Y10T; Y10T83/00; Y10T83/869; Y10T83/8765

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 115 words
IN A DEVICE OF THE CLASS DESCRIBED, A HOUSING; A DIE PLATE DISPOSED IN THE HOUSING, HAVING SPACED PERFORATIONS THERETHROUGH; A SUPPORT MEMBER DISPOSED ABOVE THE DIE PLATE, HAVING A PLURALITY OF PASSAGES THERETHROUGH CORRESPONDING TO, AND IN ALIGNMENT WITH, THE PERFORATIONS IN THE DIE PLATE; A PLURALITY OF PUNCH PINS MADE OF MAGNETIC MATERIAL SLIDABLY DISPOSED IN THE PASSAGES; MEANS TO NORMALLY MAINTAIN THE PUNCH PINS IN AN UPWARD POSITION AWAY FROM THE DIE PLATE; AN ELECTRO-MAGNET DISPOSED BELOW THE DIE PLATE; MEANS TO ENERGIZE THE ELECTROMAGNET FROM EXTERIORLY OF THE HOUSING, THE ELECTRO-MAGNET BEING OF SUCH STRENGTH WHEN ENERGIZED AS TO DRAW THE PUNCH PINS DOWNWARDLY THROUGH THE PERFORATIONS IN THE DIE PLATE.
Claim 2
Dependent Claim 115 words
IN A DEVICE OF THE CLASS DESCRIBED, A HOUSING; A DIE PLATE DISPOSED IN THE HOUSING, HAVING SPACED PERFORATIONS THERETHROUGH; A SUPPORT MEMBER DISPOSED ABOVE THE DIE PLATE, HAVING A PLURALITY OF PASSAGES THERETHROUGH CORRESPONDING TO, AND IN ALIGNMENT WITH, THE PERFORATIONS IN THE DIE PLATE; A PLURALITY OF PUNCH PINS MADE OF MAGNETIC MATERIAL SLIDABLY DISPOSED IN THE PASSAGES; MEANS TO NORMALLY MAINTAIN THE PUNCH PINS IN AN UPWARD POSITION AWAY FROM THE DIE PLATE; AN ELECTRO-MAGNET DISPOSED BELOW THE DIE PLATE; MEANS TO ENERGIZE THE ELECTROMAGNET FROM EXTERIORLY OF THE HOUSING, THE ELECTRO-MAGNET BEING OF SUCH STRENGTH WHEN ENERGIZED AS TO DRAW THE PUNCH PINS DOWNWARDLY THROUGH THE PERFORATIONS IN THE DIE PLATE.

References Cited (Backward Citations)

US2855627A Cited
US2956740A Cited
US3007630A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-07-11 1970-01-10 1970-07-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-07-11 1974-01-10 1974-07-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-07-11 1978-01-10 1978-07-12 $7700.00 Window Closed / Lapsed

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