← Back to Patent Explorer
US3303727A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for drilling holes in balls

Assignee: Hoover Universal Inc
•
Filing: 1964-09-29
•
Granted: 1967-02-14
•
Expires: 1984-09-29
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Paul J Hackbarth
  • 👤 Jacob S Doty

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 09:52
CPC Classifications
B; B23; B23B; B23B39/00; B23B39/16; B23B39/24; Y; Y10; Y10T; Y10T408/00; Y10T408/36; Y10T408/375; Y10T408/378; Y10T408/3784; Y10T408/38; Y10T408/3833

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 128 words
IN APPARATUS FOR FORMING HOLES IN BALLS, A BODY HAVING A PASSAGE ADAPTED TO RECEIVE A BALL TO BE FORMED WITH HOLES, A BALL SUPPORTING MEMBER SLIDABLY SUPPORTED ON SAID BODY FOR MOVEMENT IN A DIRECTION TRANSVERSELY OF SAID PASSAGE BETWEEN A FIRST POSITION IN SAID PASSAGE SUPPORTING A BALL TO BE DRILLED AND A SECOND POSITION TO ONE SIDE OF SAID PASSAGE, CLAMP MEANS MOVABLE TRANSVERSELY OF THE DIRECTION OF MOVEMENT OF SAID BALL SUPPORTING MEMBER AND ENGAGEABLE WITH DIAMETRICALLY OPPOSITE SIDES OF A BALL SUPPORTED ON SAID BALL SUPPORTING MEMBER AND DISPOSED IN SAID PASSAGE, AND AXIALLY ALIGNED HOLE FORMING MEMBERS DISPOSED ON TRANSVERSELY OPPOSITE SIDES OF SAID PASSAGE AND POSITIONED FOR ENGAGEMENT WITH TRANSVERSELY OPPOSITE SIDES OF A BALL SUPPORTED ON SAID BALL SUPPORTING MEMBER.
Claim 2
Dependent Claim 128 words
IN APPARATUS FOR FORMING HOLES IN BALLS, A BODY HAVING A PASSAGE ADAPTED TO RECEIVE A BALL TO BE FORMED WITH HOLES, A BALL SUPPORTING MEMBER SLIDABLY SUPPORTED ON SAID BODY FOR MOVEMENT IN A DIRECTION TRANSVERSELY OF SAID PASSAGE BETWEEN A FIRST POSITION IN SAID PASSAGE SUPPORTING A BALL TO BE DRILLED AND A SECOND POSITION TO ONE SIDE OF SAID PASSAGE, CLAMP MEANS MOVABLE TRANSVERSELY OF THE DIRECTION OF MOVEMENT OF SAID BALL SUPPORTING MEMBER AND ENGAGEABLE WITH DIAMETRICALLY OPPOSITE SIDES OF A BALL SUPPORTED ON SAID BALL SUPPORTING MEMBER AND DISPOSED IN SAID PASSAGE, AND AXIALLY ALIGNED HOLE FORMING MEMBERS DISPOSED ON TRANSVERSELY OPPOSITE SIDES OF SAID PASSAGE AND POSITIONED FOR ENGAGEMENT WITH TRANSVERSELY OPPOSITE SIDES OF A BALL SUPPORTED ON SAID BALL SUPPORTING MEMBER.

References Cited (Backward Citations)

US398378A Cited
US2242169A Cited
US2622488A 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