← Back to Patent Explorer
US3303862A Expired / Lapsed US ⏱️ 0.0 years remaining

Routing tool

Assignee: INDUSTRIAL TOOLS Inc
•
Filing: 1965-03-30
•
Granted: 1967-02-14
•
Expires: 1985-03-30
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 John H Westenberger

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 11:37
CPC Classifications
B; B23; B23C; B23C5/00; B23C5/02; B23C5/10; B23C5/109; Y; Y10; Y10T; Y10T407/00; Y10T407/19; Y10T407/1906; Y10T407/1908; Y10T407/1946; Y10T407/1948

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 177 words
A ROUTING TOOL COMPRISING, IN COMBINATION: A BODY MEMBER TERMINATING AT ONE END IN A FLAT FACE HAVING AN OFF-CENTER BLADE RECEIVING OPENING THEREIN, THE OTHER END OF SAID BODY MEMBER BEING ADAPTED TO BE SECURED TO A VERTICAL SPINDLE FOR ROTATING SAID BODY MEMBER ABOUT AN AXIS NORMAL TO SAID FLAT FACE; A ROUTER BLADE HAVING AT LEAST TWO LONGITUDINALLY EXTENDING CUTTING EDGES RECEIVABLE IN SAID OPENING; AND LOCKING MEANS FOR TEMPORARILY SECURING SAID BLADE IN SAID OPENING WITH ONE END EXTENDING BEYOND SAID FLAT FACE A GIVEN DISTANCE DETERMINED BY THE LONGITUDINAL POSITIONING OF SAID BLADE IN SAID OPENING PRIOR TO SECURING SAID LOCKING MEANS, ONE OF SAID CUTTING EDGES BEING SPACED FURTHER FROM SAID AXIS OF ROTATION THAN THE OTHER CUTTING EDGE AS A CONSEQUENCE OF SAID OFF-CENTER POSITIONING OF SAID BLADE RECEIVING OPENING WHEREBY ONLY SAID ONE CUTTING EDGE IS EFFECTIVE TO PERFORM A ROUTING OPERATION, REMOVAL OF SAID BLADE AND REVERSING OF ITS POSITION END FOR END IN SAID OPENING PLACING SAID OTHER CUTTING EDGE IN POSITION FOR PERFORMING A ROUTING OPERATION.

References Cited (Backward Citations)

US3125799A Cited
US1359765A Cited
US1789793A Cited
US2529157A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-02-13 1970-08-15 1971-02-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-02-13 1974-08-15 1975-02-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-02-13 1978-08-15 1979-02-14 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag