Patent US2848235A successfully refreshed from Google Patents.
US2848235A
Expired / Lapsed
US
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Movable magnetic bowling pin holding apparatus
Assignee: Individual
•
Filing: 1953-09-08
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Granted: 1958-08-19
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Expires: 1973-09-08
Abstract
No abstract record available.
Inventors
- 👤 Henry S Johns
- 👤 William H Johns
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 19:04
CPC Classifications
A; A63; A63D; A63D5/00; A63D5/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2510505A
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US2500475A
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US2613933A
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US2652253A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-08-18 | 1962-02-17 | 1962-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-18 | 1966-02-17 | 1966-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-18 | 1970-02-17 | 1970-08-19 | $7700.00 | Window Closed / Lapsed |