← Back to Patent Explorer
US3116923A Expired / Lapsed US ⏱️ 0.0 years remaining

Sheet advancing drive for printing presses

Assignee: MAN AG
•
Filing: 1961-08-07
•
Granted: 1964-01-07
•
Expires: 1981-08-07
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Gunther Roland

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 22:49
CPC Classifications
B; B41; B41F; B41F21/00; B41F21/04; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18288; Y10T74/20; Y10T74/20006; Y10T74/21; Y10T74/2101; Y10T74/2107; Y10T74/2142; Y10T74/2144; Y10T74/2173; Y10T74/2178

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 124 words
IN A PRINTING PRESS, A DRIVE FOR A SHEET ADVANCING DEVICE COMPRISING TWO DRIVE CAMS, TWO ROCKER ARMS ENGAGING SAID CAMS, RESPECTIVELY, A SWING GRIPPER SHAFT, A DOUBLE ARM LEVER, FASTENED TO SAID GRIPPER SHAFT FOR TURNING SAID SHAFT ALTERNATELY IN OPPOSITE DIRECTIONS, A FIRST PULL ROD CONNECTING ONE OF SAID ROCKER ARMS TO ONE END OF SAID DOUBLE ARM LEVER, A SECOND PULL ROD JOINED TO THE OTHER OF SAID ROCKER ARMS AND SLIDABLY ENGAGING THE OTHER END OF SAID DOUBLE ARM LEVER, AND A SPRING INTERCONNECTING SAID SECOND PULL ROD AND SAID OTHER END OF SAID DOUBLE ARM LEVER FOR SPRING LINKING THE PULL RODS TOGETHER THROUGH SAID DOUBLE ARM LEVER TO PREVENT PLAY IN THE DRIVE FOR SAID SWING GRIPPER SHAFT.
Claim 2
Dependent Claim 124 words
IN A PRINTING PRESS, A DRIVE FOR A SHEET ADVANCING DEVICE COMPRISING TWO DRIVE CAMS, TWO ROCKER ARMS ENGAGING SAID CAMS, RESPECTIVELY, A SWING GRIPPER SHAFT, A DOUBLE ARM LEVER, FASTENED TO SAID GRIPPER SHAFT FOR TURNING SAID SHAFT ALTERNATELY IN OPPOSITE DIRECTIONS, A FIRST PULL ROD CONNECTING ONE OF SAID ROCKER ARMS TO ONE END OF SAID DOUBLE ARM LEVER, A SECOND PULL ROD JOINED TO THE OTHER OF SAID ROCKER ARMS AND SLIDABLY ENGAGING THE OTHER END OF SAID DOUBLE ARM LEVER, AND A SPRING INTERCONNECTING SAID SECOND PULL ROD AND SAID OTHER END OF SAID DOUBLE ARM LEVER FOR SPRING LINKING THE PULL RODS TOGETHER THROUGH SAID DOUBLE ARM LEVER TO PREVENT PLAY IN THE DRIVE FOR SAID SWING GRIPPER SHAFT.

References Cited (Backward Citations)

US394585A Cited
US585105A Cited
US986634A Cited
US978783A Cited
US1335876A Cited
US2143049A Cited
US2184785A Cited
US2635875A Cited
US2649863A Cited
US3001416A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-01-06 1967-07-08 1968-01-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-01-06 1971-07-08 1972-01-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-01-06 1975-07-08 1976-01-07 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag