US2693034A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bowling ball grip device
Assignee: BRUNSWICK-BALKE-COLLENDER Co
•
Filing: 1950-08-18
•
Granted: 1954-11-02
•
Expires: 1970-08-18
Abstract
No abstract record available.
Inventors
- 👤 Lester H Watson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 02:58
CPC Classifications
A; A63; A63B; A63B37/00; A63B37/0001; A63B37/0002
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1080307A
Cited
US2188868A
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US2314811A
Cited
US2372958A
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US2372959A
Cited
US2566511A
Cited
US2539918A
Cited
US2503324A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-11-01 | 1958-05-03 | 1958-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-11-01 | 1962-05-03 | 1962-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-11-01 | 1966-05-03 | 1966-11-02 | $7700.00 | Window Closed / Lapsed |