Patent US2652252A successfully refreshed from Google Patents.
US2652252A
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US
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Automatic scoring apparatus for bowling games
Assignee: Individual
•
Filing: 1947-03-20
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Granted: 1953-09-15
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Expires: 1967-03-20
Abstract
No abstract record available.
Inventors
- 👤 Delbert S Alexander
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:03
CPC Classifications
A; A63; A63D; A63D3/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1286254A
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US1431695A
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US1504390A
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US1499748A
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US2118303A
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US2210398A
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US2181984A
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US2237208A
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US2223255A
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US2206213A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-09-14 | 1957-03-16 | 1957-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-14 | 1961-03-16 | 1961-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-14 | 1965-03-16 | 1965-09-15 | $7700.00 | Window Closed / Lapsed |