US3140620A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drive mechanism for multiple shaft mechanisms
Assignee: Samuel M Langston Co
•
Filing: 1960-06-21
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Granted: 1964-07-14
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Expires: 1980-06-21
Abstract
No abstract record available.
Inventors
- 👤 James T Ferara
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 05:21
CPC Classifications
F; F16; F16H; F16H7/00; F16H7/02; F16H7/023; B; B23; B23D; B23D19/00; F16G; F16G5/00; F16G5/04; F16G5/06; F16G5/20; F16H37/00; F16H2700/00; F16H2700/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
136 words
IN A MACHINE FOR SLITTING AND SCORING CONTINUOUSLY MOVING WEB STOCK, A PLURALITY OF SETS OF SHAFTS FOR SLITTING AND SCORING ELEMENTS, A COMMON ROTARY CARRIER FOR SAID SHAFTS, SAID SHAFTS BEING UNIFORMLY SPACED RADIALLY FROM THE ROTARY AXIS OF SAID CARRIER SO AS TO TRANSCRIBE A COMMON CIRCULAR PATH AS THE CARRIER IS ROTATED, SAID ELEMENTS BEING SELECTIVELY MOVABLE INTO OPERATIVE POSITION WITH RESPECT TO THE WEB AND OUT OF OPERATIVE POSITION, A MAIN DRIVE PULLEY, DRIVE PULLEYS FOR EACH SEPERATE SHAFT, A FLEXIBLE CONTINUOUS TOOTHED DRIVE BELT ENTRAINED PARTIALLY ABOUT SAID MAIN DRIVE PULLEY, AT LEAST ONE IDLER PULLEY MOVABLY MOUNTED WITH RESPECT TO SAID COMMON DRIVE PULLEY AND ADAPTED FOR ENGAGEMENT WITH SAID BELT FOR TIGHTENING OR LOOSENING THE SAME, SAID BELT BEING ENGAGEABLE WITH SAID SHAFT DRIVE PULLEYS, SAID SHAFT DRIVE PULLEYS
Claim 2
Dependent Claim
136 words
IN A MACHINE FOR SLITTING AND SCORING CONTINUOUSLY MOVING WEB STOCK, A PLURALITY OF SETS OF SHAFTS FOR SLITTING AND SCORING ELEMENTS, A COMMON ROTARY CARRIER FOR SAID SHAFTS, SAID SHAFTS BEING UNIFORMLY SPACED RADIALLY FROM THE ROTARY AXIS OF SAID CARRIER SO AS TO TRANSCRIBE A COMMON CIRCULAR PATH AS THE CARRIER IS ROTATED, SAID ELEMENTS BEING SELECTIVELY MOVABLE INTO OPERATIVE POSITION WITH RESPECT TO THE WEB AND OUT OF OPERATIVE POSITION, A MAIN DRIVE PULLEY, DRIVE PULLEYS FOR EACH SEPERATE SHAFT, A FLEXIBLE CONTINUOUS TOOTHED DRIVE BELT ENTRAINED PARTIALLY ABOUT SAID MAIN DRIVE PULLEY, AT LEAST ONE IDLER PULLEY MOVABLY MOUNTED WITH RESPECT TO SAID COMMON DRIVE PULLEY AND ADAPTED FOR ENGAGEMENT WITH SAID BELT FOR TIGHTENING OR LOOSENING THE SAME, SAID BELT BEING ENGAGEABLE WITH SAID SHAFT DRIVE PULLEYS, SAID SHAFT DRIVE PULLEYS
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-07-14 | 1968-01-13 | 1968-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-14 | 1972-01-13 | 1972-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-14 | 1976-01-13 | 1976-07-14 | $7700.00 | Window Closed / Lapsed |