US3129002A
Expired / Lapsed
US
⏱️ 0.0 years remaining
H bednash
Assignee: —
•
Filing: —
•
Granted: 1964-04-14
•
Expires: 1981-04-14
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:02
CPC Classifications
A; A63; A63B; A63B37/00; A63B37/0001; A63B37/0002
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
130 words
A BOWLING BALL OF SOLID, ONE PIECE MATERIAL HAVING A FINGER BORE EXTENDING THEREINTO FROM THE SPHERICAL SURFACE OF THE BALL, A CYLINDRICAL FINGER GRIP INSERT REMOVABLY SECURED IN SAID BORE, SAID INSERT AND SAID BORE HAVING BOTTOM WALLS WITH FLAT, SMOOTH SURFACES ENGAGING OVER THEIR ENTIRE AREAS, FASTENING MEANS INCLUDING A ROTATABLE CONNECTION BETWEEN THE ADJACENT CYLINDRICAL WALLS OF SAID INSERT AND BORE, SAID INSERT BOTTOM WALL HAVING A NONCIRCULAR OPENING EXTENDING ENTIRELY THERETHROUGH FOR VENTING THE SPACE IN THE BORE BELOW SAID INSERT BOTTOM WALL AND FOR THE RECEPTION OF THE COMPLEMENTARY SHAPED EXTREMITY OF A TOOL WHEREBY ROTATION MAY BE GIVEN TO THE INSERT, SAID INSERT AND BORE BEING IN CONTINUOUS ENGAGEMENT AT THEIR FLAT SURFACED BOTTOM WALLS AND THE LOWER PORTION OF THEIR ADJACENT CYLINDRICAL SURFACES.
References Cited (Backward Citations)
US1111022A
Cited
US2414672A
Cited
US2393026A
Cited
US2632254A
Cited
US2991079A
Cited
US3001793A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-04-14 | 1967-10-14 | 1968-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-14 | 1971-10-14 | 1972-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-14 | 1975-10-14 | 1976-04-14 | $7700.00 | Window Closed / Lapsed |