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US3176735A Expired / Lapsed US ⏱️ 0.0 years remaining

Veneer lathe

Assignee: Coe Manufacturing Co
•
Filing: 1961-08-22
•
Granted: 1965-04-06
•
Expires: 1981-08-22
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Abstract

No abstract record available.

Inventors

  • 👤 Thomas A Pelto

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 09:48
CPC Classifications
B; B27; B27L; B27L5/00; B27L5/02; Y; Y10; Y10T; Y10T82/00; Y10T82/26

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 90 words
IN A VENEER LATHE HAVING A PLURALITY OF CONCENTRIC ROTATABLE SPINDLES EACH HAVING A CHUCK THEREON, MECHANISM FOR MOVING SAID SPINDLES AND SAID CHUCKS AXIALLY COMPRISING: DOUBLE ACTING, RECIPROCATING-TYPE, FLUID ACTAUTED MOTORS HAVING DISCRETE FLUID CHAMBERS IN FIXED CONCENTRIC TELESCOPIC RELATION WITH ONE ANOTHER, A PISTON MOVABLE IN EACH OF SAID FLUID CHAMBERS, MEANS OPERATIVELY CONNECTING SAID PISTONS INDIVIDUALLY TO SAID SPINDLES FOR RECIPROCATING THE SAME, AND MEANS FOR SELECTIVELY CONNECTING SAID FLUID CHAMBERS OF SAID MOTORS TO A SOURCE OF FLUID AND TO DISCHARGE MEANS FOR RECIPROCATING SAID SPINDLES.
Claim 2
Dependent Claim 90 words
IN A VENEER LATHE HAVING A PLURALITY OF CONCENTRIC ROTATABLE SPINDLES EACH HAVING A CHUCK THEREON, MECHANISM FOR MOVING SAID SPINDLES AND SAID CHUCKS AXIALLY COMPRISING: DOUBLE ACTING, RECIPROCATING-TYPE, FLUID ACTAUTED MOTORS HAVING DISCRETE FLUID CHAMBERS IN FIXED CONCENTRIC TELESCOPIC RELATION WITH ONE ANOTHER, A PISTON MOVABLE IN EACH OF SAID FLUID CHAMBERS, MEANS OPERATIVELY CONNECTING SAID PISTONS INDIVIDUALLY TO SAID SPINDLES FOR RECIPROCATING THE SAME, AND MEANS FOR SELECTIVELY CONNECTING SAID FLUID CHAMBERS OF SAID MOTORS TO A SOURCE OF FLUID AND TO DISCHARGE MEANS FOR RECIPROCATING SAID SPINDLES.

References Cited (Backward Citations)

US1240032A Cited
US2502547A Cited
US2490625A Cited
US2716965A Cited
US3052272A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-04-05 1968-10-05 1969-04-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-04-05 1972-10-05 1973-04-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-04-05 1976-10-05 1977-04-06 $7700.00 Window Closed / Lapsed

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