← Back to Patent Explorer
US3120957A Expired / Lapsed US ⏱️ 0.0 years remaining

Bowling ball with nonremovable finger adaptor

Assignee: Individual
•
Filing: 1963-01-21
•
Granted: 1964-02-11
•
Expires: 1983-01-21
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Yettito Vincent

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 17:03
CPC Classifications
A; A63; A63B; A63B37/00; A63B37/0001; A63B37/0002

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 55 words
A BOWLING BALL HAVING A CYLINDRICAL BORE EXTENDING RADIALLY INWARDLY FROM THE SURFACE OF THE BALL, A CYLINDRICAL PLUG POSITIONED WITHIN SAID BORE AND ROTATABLE THEREIN, A SCREW FOR FRICTIONALLY HOLDING SAID PLUG IN A PRESELECTED POSITION, AND MEANS FOR PREVENTING REMOVAL OF SAID PLUG INCLUDING MEANS FOR RESTRICTING THE WORKING TRAVEL OF SAID SCREW.

References Cited (Backward Citations)

US3004762A Cited
US2210528A Cited
US2566511A Cited
US2991079A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-02-10 1967-08-12 1968-02-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-02-10 1971-08-12 1972-02-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-02-10 1975-08-12 1976-02-11 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag