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US2516694A
Expired / Lapsed
US
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Span measuring device for bowling balls and the like
Assignee: BRUNSWICK-BALKE-COLLENDER Co
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Filing: 1946-11-30
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Granted: 1950-07-25
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Expires: 1966-11-30
Abstract
No abstract record available.
Inventors
- 👤 Edward C Gillett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 18:22
CPC Classifications
G; G01; G01B; G01B5/00; G01B5/0023
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1689040A
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US1873663A
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US2207404A
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US2242980A
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US2314811A
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US2377067A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-07-24 | 1954-01-23 | 1954-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-07-24 | 1958-01-23 | 1958-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-07-24 | 1962-01-23 | 1962-07-25 | $7700.00 | Window Closed / Lapsed |