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US3156274A Expired / Lapsed US ⏱️ 0.0 years remaining

Mist lubricated ripsawing method and mechanisms

Assignee: Individual
•
Filing: 1961-07-27
•
Granted: 1964-11-10
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Expires: 1981-07-27
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Abstract

No abstract record available.

Inventors

  • 👤 Alexander J Golick

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 19:41
CPC Classifications
B; B23; B23D; B23D59/00; B23D59/02; B23D59/025; B23Q; B23Q11/00; B23Q11/10; Y; Y10; Y10T; Y10T83/00; Y10T83/263; Y10T83/283

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 155 words
THE METHOD OF GANG RIPSAWING WOOD BY SIMULTANEOUSLY KERFING SAME IN THIN, SMOOTH KERFS AT HIGH SPEED, COMPRISING: POWER FEEDING THE WOOD PAST A GANG OF THIN SAW BLADES MOUNTED ON A HOLLOW, ROTARY MANDREL AND ROTATING AT HIGH SPEED, WHILE COOLING SAID BLADES BY ATOMIZING A LIQUID LUBRICANT IN SAID HOLLOW MANDREL, AT SUPER-ATMOSPHERIC PRESSURE, AND IN A LOCALE IN DIRECT HEAT CONDUCTIVE RELATION TO THE ROTATING SAW BLADE SO THAT THE COOLING EFFECT INCIDENT TO THE LUBRICANT ATOMIZATION ABSORBS THERMAL ENERGY FROM THE SAW BLADE BY CONDUCTION AND LUBRICATING, COOLING AND CLEANING THE KERF-FORMING SURFACES OF SAID BLADES BY SUBSTANTIALLY UNIFORMLY DIRECTING THE ATOMIZED LUBRICANT THEREON, SAID METHOD FURTHER COMPRISING DELIVERING THE LUBRICANT TO THE HOLLOW MANDREL THROUGH STATIONARY CONDUIT MEANS AND A NONROTATING-TOROTATING JOINT BETWEEN SAID STATIONARY CONDUIT MEANS AND SAID HOLLOW MANDREL, AND MAINTAINING THE PRESSURIZATION WITHIN THE NONROTATING-TO-ROTATING JOINT SUFFICIENT TO PREVENT ASPIRATION OF AMBIENT AIR IN THROUGH THE JOINT.
Claim 2
Independent Claim 155 words
THE METHOD OF GANG RIPSAWING WOOD BY SIMULTANEOUSLY KERFING SAME IN THIN, SMOOTH KERFS AT HIGH SPEED, COMPRISING: POWER FEEDING THE WOOD PAST A GANG OF THIN SAW BLADES MOUNTED ON A HOLLOW, ROTARY MANDREL AND ROTATING AT HIGH SPEED, WHILE COOLING SAID BLADES BY ATOMIZING A LIQUID LUBRICANT IN SAID HOLLOW MANDREL, AT SUPER-ATMOSPHERIC PRESSURE, AND IN A LOCALE IN DIRECT HEAT CONDUCTIVE RELATION TO THE ROTATING SAW BLADE SO THAT THE COOLING EFFECT INCIDENT TO THE LUBRICANT ATOMIZATION ABSORBS THERMAL ENERGY FROM THE SAW BLADE BY CONDUCTION AND LUBRICATING, COOLING AND CLEANING THE KERF-FORMING SURFACES OF SAID BLADES BY SUBSTANTIALLY UNIFORMLY DIRECTING THE ATOMIZED LUBRICANT THEREON, SAID METHOD FURTHER COMPRISING DELIVERING THE LUBRICANT TO THE HOLLOW MANDREL THROUGH STATIONARY CONDUIT MEANS AND A NONROTATING-TOROTATING JOINT BETWEEN SAID STATIONARY CONDUIT MEANS AND SAID HOLLOW MANDREL, AND MAINTAINING THE PRESSURIZATION WITHIN THE NONROTATING-TO-ROTATING JOINT SUFFICIENT TO PREVENT ASPIRATION OF AMBIENT AIR IN THROUGH THE JOINT.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-11-10 1968-05-11 1968-11-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-11-10 1972-05-11 1972-11-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-11-10 1976-05-11 1976-11-10 $7700.00 Window Closed / Lapsed

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