Patent US2948168A successfully refreshed from Google Patents.
US2948168A
Expired / Lapsed
US
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Machine for drilling finger holes in bowling balls
Assignee: Individual
•
Filing: 1958-06-24
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Granted: 1960-08-09
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Expires: 1978-06-24
Abstract
No abstract record available.
Inventors
- 👤 Rayna H Mccormick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 06:34
CPC Classifications
B; B23; B23B; B23B39/00; B23B39/14; B23Q; B23Q1/00; B23Q1/25; B23Q1/44; B23Q1/50; B27; B27M; B27M3/00; B27M3/22; Y; Y10; Y10S; Y10S408/00; Y10S408/01; Y10T; Y10T408/00; Y10T408/52; Y10T408/55; Y10T408/561; Y10T408/5612; Y10T408/563; Y10T408/91; Y10T408/93
Claims Analysis
Total Claims: 0
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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) | 1963-08-09 | 1964-02-08 | 1964-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-09 | 1968-02-08 | 1968-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-09 | 1972-02-08 | 1972-08-09 | $7700.00 | Window Closed / Lapsed |