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US3229908A Expired / Lapsed US ⏱️ 0.0 years remaining

Presettable automatic resetting counter for duplicating machines

Assignee: AB Dick Co
•
Filing: 1964-04-01
•
Granted: 1966-01-18
•
Expires: 1984-04-01
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Abstract

No abstract record available.

Inventors

  • 👤 George P Niesen
  • 👤 Raoul L Gott
  • 👤 Wallace R Fowlie

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 21:51
CPC Classifications
G; G06; G06M; G06M7/00; G06M7/02; G06M7/06; B; B41; B41L; B41L19/00; B41L39/00; G06M1/00; G06M1/28; G06M3/00; G06M3/02; G06M3/021; G06M3/025; G06M3/027

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 134 words
IN A COUNTER FOR DUPLICATING MACHINES OR THE LIKE, THE COMBINATION COMPRISING A ROTATABLE RATCHET WHEEL, A ROTATABLE PRESELECTOR KNOB, AN ADJUSTABLE STOP ROTATABLE WITH SAID KNOB, MEANS FOR RELEASIBLY LOCKING SAID KNOB IN ANY OF A SERIES OF POSITIONS, A MEMBER ON SAID RATCHET WHEEL AND ENGAGABLE WITH SAID TOP TO ESTABLISH THE INITIAL POSITION OF SAID WHEEL, A RETURN SPRING BIASING SAID WHEEL IN A DIRECTION TO MOVE SAID MEMBER AGAINST SAID STOP, A SWINGABLE POWER LEVER, AN OPERATING PAWL CONNECTED TO SAID LEVER FOR ADVANCING SAID RATCHET WHEEL, A NON-RETROGRADE PAWL ENGAGING SAID RATCHET WHEEL TO PREVENT REVERSE ROTATION THEREOF, A SWINGABLE OUTPUT LEVER, A CONNECTING PAWL SWINGABLY MOUNTED ON SAID OUTPUT LEVER, AN ELEMENT ON SAID POWER LEVER FOR ENGAGING SAID CONNECTING PAWL, AN INTERMEDIATE LEVER NORMALLY HOLDING SAID CONNECTING
Claim 2
Dependent Claim 134 words
IN A COUNTER FOR DUPLICATING MACHINES OR THE LIKE, THE COMBINATION COMPRISING A ROTATABLE RATCHET WHEEL, A ROTATABLE PRESELECTOR KNOB, AN ADJUSTABLE STOP ROTATABLE WITH SAID KNOB, MEANS FOR RELEASIBLY LOCKING SAID KNOB IN ANY OF A SERIES OF POSITIONS, A MEMBER ON SAID RATCHET WHEEL AND ENGAGABLE WITH SAID TOP TO ESTABLISH THE INITIAL POSITION OF SAID WHEEL, A RETURN SPRING BIASING SAID WHEEL IN A DIRECTION TO MOVE SAID MEMBER AGAINST SAID STOP, A SWINGABLE POWER LEVER, AN OPERATING PAWL CONNECTED TO SAID LEVER FOR ADVANCING SAID RATCHET WHEEL, A NON-RETROGRADE PAWL ENGAGING SAID RATCHET WHEEL TO PREVENT REVERSE ROTATION THEREOF, A SWINGABLE OUTPUT LEVER, A CONNECTING PAWL SWINGABLY MOUNTED ON SAID OUTPUT LEVER, AN ELEMENT ON SAID POWER LEVER FOR ENGAGING SAID CONNECTING PAWL, AN INTERMEDIATE LEVER NORMALLY HOLDING SAID CONNECTING

References Cited (Backward Citations)

US2034102A Cited
US1908626A Cited
US2298558A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-01-17 1969-07-19 1970-01-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-01-17 1973-07-19 1974-01-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-01-17 1977-07-19 1978-01-18 $7700.00 Window Closed / Lapsed

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