US2914328A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Steel power-center golf ball
Assignee: Professional Golf Co
•
Filing: 1958-06-04
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Granted: 1959-11-24
•
Expires: 1978-06-04
Abstract
No abstract record available.
Inventors
- 👤 Harkins Jack
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 03:42
CPC Classifications
A; A63; A63B; A63B37/00; A63B37/0003; A63B37/005; A63B37/0051; A63B37/0054; A63B37/006; A63B37/0064; A63B37/007; A63B37/0072; A63B37/0076; A63B37/0077; A63B37/008; A63B37/0083
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
35 words
A GOLF COMPRISING A SPHERICAL TEMPERED SPRING STEEL CORE, A SOLID RUBBER SPHERICAL CASING TIGHTLY ENCLOSING SAID STEEL, RUBBER THREADS WRAPED TIGHTLY AROUND SAID RUBBER CASING AND AN OUTER COVER TIGHTLY ENCASING SAID RUBBR THREADS.
Claim 2
Dependent Claim
35 words
A GOLF COMPRISING A SPHERICAL TEMPERED SPRING STEEL CORE, A SOLID RUBBER SPHERICAL CASING TIGHTLY ENCLOSING SAID STEEL, RUBBER THREADS WRAPED TIGHTLY AROUND SAID RUBBER CASING AND AN OUTER COVER TIGHTLY ENCASING SAID RUBBR THREADS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-23 | 1963-05-25 | 1963-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-23 | 1967-05-25 | 1967-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-23 | 1971-05-25 | 1971-11-24 | $7700.00 | Window Closed / Lapsed |