US3081550A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bowler's grip-fitting ball
Assignee: Individual
•
Filing: 1961-08-15
•
Granted: 1963-03-19
•
Expires: 1981-08-15
Abstract
No abstract record available.
Inventors
- 👤 Jacksich Ronald
- 👤 Robert L Stahlheber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 08:33
CPC Classifications
A; A63; A63B; A63B37/00; A63B37/0001; A63B37/0002
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
67 words
A BOWLER''S GRIP-FITTING BALL COMPRISING A SPHERE FORMED OF UPPER AND LOWER SUBSTANTIALLY SEMI-SPHERICAL SEGMENTS, AN INTERMEDIATE ANNULAR SECTION ROTATABLE RELATIVE TO SAID UPPER AND LOWER SEGMENTS, THERE BEING A THUMB HOLE IN SAID INTERMEDIATE ANNULAR SECTION, A CIRCULAR MEMBER LOCATED IN THE UPPER SEGMENT AND ROTATABLE UPON A RADIAL AXIS THEREIN, THERE BEING A PAIR OF FINGER HOLES IN SAID CIRCULAR MEMBER, AND MEANS FOR ROTATING
Claim 2
Dependent Claim
67 words
A BOWLER''S GRIP-FITTING BALL COMPRISING A SPHERE FORMED OF UPPER AND LOWER SUBSTANTIALLY SEMI-SPHERICAL SEGMENTS, AN INTERMEDIATE ANNULAR SECTION ROTATABLE RELATIVE TO SAID UPPER AND LOWER SEGMENTS, THERE BEING A THUMB HOLE IN SAID INTERMEDIATE ANNULAR SECTION, A CIRCULAR MEMBER LOCATED IN THE UPPER SEGMENT AND ROTATABLE UPON A RADIAL AXIS THEREIN, THERE BEING A PAIR OF FINGER HOLES IN SAID CIRCULAR MEMBER, AND MEANS FOR ROTATING
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-03-18 | 1966-09-17 | 1967-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-18 | 1970-09-17 | 1971-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-18 | 1974-09-17 | 1975-03-19 | $7700.00 | Window Closed / Lapsed |