← Back to Patent Explorer
US3245441A Expired / Lapsed US ⏱️ 0.0 years remaining

Machine for making bowling pins

Assignee: Individual
•
Filing: 1962-05-14
•
Granted: 1966-04-12
•
Expires: 1982-05-14
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Edgar B Nichols

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 11:04
CPC Classifications
B; B27; B27M; B27M3/00; B27M3/22; Y; Y10; Y10T; Y10T82/00; Y10T82/14

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 165 words
A MACHINE FOR BORING BOWLING PINS HAVING IN COMBINATION A HOLDER FOR BASE OF THE PIN, MEANS FOR ROTATING SAID HOLDER ABOUT AN AXIS COINCIDENTAL WITH THE AXIS OF THE PIN IN SAID HOLDER, SUCH HOLDER HAVING AN OPENING IN LINE WITH THE AXIS OF THE PIN, A ROTATABLE CHICK FOR A BORING BIT BENEATH SAID OPENING, THE AXIS OF ROTATION OF SAID CHUCK IN LINE WITH THE AXIS OF ROTATION OF SAID HOLDER IN ONE RELATIVE POSITION OF SAID CHUCK AND HOLDER, MEANS FOR RELATIVELY MOVING SAID CHUCK AND HOLDER ALONG SAID COMMON AXIS TO ADVANCE A BIT IN SAID CHUCK AXIALLY INTO AND OUT OF A PIN IN SAID HOLDER; AND MEANS FOR RELATIVELY TILTING SAID CHUCK AND HOLDER DURING THE ADVANCE OF SAID BIT INTO SAID PIN ABOUT AN AXIS TRANSVERSE TO AND INTERSECTING THE AXIS OF ROTATION OF SAID BIT SO THAT THE AXES OF ROTATION OF THE BIT AND PIN IN THE HOLDER ARE AT AN ANGLE TO EACH OTHER.
Claim 2
Dependent Claim 165 words
A MACHINE FOR BORING BOWLING PINS HAVING IN COMBINATION A HOLDER FOR BASE OF THE PIN, MEANS FOR ROTATING SAID HOLDER ABOUT AN AXIS COINCIDENTAL WITH THE AXIS OF THE PIN IN SAID HOLDER, SUCH HOLDER HAVING AN OPENING IN LINE WITH THE AXIS OF THE PIN, A ROTATABLE CHICK FOR A BORING BIT BENEATH SAID OPENING, THE AXIS OF ROTATION OF SAID CHUCK IN LINE WITH THE AXIS OF ROTATION OF SAID HOLDER IN ONE RELATIVE POSITION OF SAID CHUCK AND HOLDER, MEANS FOR RELATIVELY MOVING SAID CHUCK AND HOLDER ALONG SAID COMMON AXIS TO ADVANCE A BIT IN SAID CHUCK AXIALLY INTO AND OUT OF A PIN IN SAID HOLDER; AND MEANS FOR RELATIVELY TILTING SAID CHUCK AND HOLDER DURING THE ADVANCE OF SAID BIT INTO SAID PIN ABOUT AN AXIS TRANSVERSE TO AND INTERSECTING THE AXIS OF ROTATION OF SAID BIT SO THAT THE AXES OF ROTATION OF THE BIT AND PIN IN THE HOLDER ARE AT AN ANGLE TO EACH OTHER.

References Cited (Backward Citations)

US874507A Cited
US1057819A Cited
US1221552A Cited
US1497579A Cited
US2246411A Cited
US2309532A Cited
US2283469A Cited
US2651975A Cited
US2775456A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-04-11 1969-10-11 1970-04-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-04-11 1973-10-11 1974-04-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-04-11 1977-10-11 1978-04-12 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag