Patent US3276294A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3276294A Expired / Lapsed US ⏱️ 0.0 years remaining

Deburring tools

Assignee: Individual
•
Filing: 1964-07-10
•
Granted: 1966-10-04
•
Expires: 1984-07-10
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Louis A Kubicek

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 04:30
CPC Classifications
B; B23; B23B; B23B51/00; B23B51/10; B23B51/101; Y; Y10; Y10T; Y10T408/00; Y10T408/89

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 90 words
IN A CUTTING TOOL. (A) A SUBSTANTIALLY CYLINDRICAL BODY MEMBER HAVING A THROUGH SLOT FORMED THEREIN AND EXTENDING AXIALLY TO PROVIDE A PAIR OF SPACED APART SPRING ARMS, (B) CUTTING MEANS CARRIED BY SAID BODY MEMBER AND CONSISTING OF A RADIAL ENLARGEMENT FORMED ON ONLY ONE OF SAID SPRING ARMS AND HAVING A CUTTING EDGE WHICH EXTENDS GENERALLY TRANSVERSELY OF THE LONGITUDINAL AXIS OF SAID SLOT, AND (C) THE RADIAL DIMENSION OF SAID RADIAL ENLARGEMENT BEING MORE THAN HALF THE DISTANCE BETWEEN SAID ARMS FORMING THE WIDTH OF SAID SLOT.
Claim 2
Dependent Claim 90 words
IN A CUTTING TOOL. (A) A SUBSTANTIALLY CYLINDRICAL BODY MEMBER HAVING A THROUGH SLOT FORMED THEREIN AND EXTENDING AXIALLY TO PROVIDE A PAIR OF SPACED APART SPRING ARMS, (B) CUTTING MEANS CARRIED BY SAID BODY MEMBER AND CONSISTING OF A RADIAL ENLARGEMENT FORMED ON ONLY ONE OF SAID SPRING ARMS AND HAVING A CUTTING EDGE WHICH EXTENDS GENERALLY TRANSVERSELY OF THE LONGITUDINAL AXIS OF SAID SLOT, AND (C) THE RADIAL DIMENSION OF SAID RADIAL ENLARGEMENT BEING MORE THAN HALF THE DISTANCE BETWEEN SAID ARMS FORMING THE WIDTH OF SAID SLOT.

References Cited (Backward Citations)

US605407A Cited
US2657597A Cited
US3230798A Cited
US3217570A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-10-03 1970-04-04 1970-10-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-10-03 1974-04-04 1974-10-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-10-03 1978-04-04 1978-10-04 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag