US3055704A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined bowling practice device and furniture
Assignee: Individual
•
Filing: 1960-07-20
•
Granted: 1962-09-25
•
Expires: 1980-07-20
Abstract
No abstract record available.
Inventors
- 👤 Helen S Darwin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 08:56
CPC Classifications
A; A47; A47B; A47B85/00; A63; A63D; A63D5/00; A63B; A63B69/00; A63B69/0046
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US831802A
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US985561A
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US1628844A
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US1728009A
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US1879673A
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US1976567A
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US1976932A
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US2209729A
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US2512516A
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US2754888A
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US2754890A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-24 | 1966-03-26 | 1966-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-24 | 1970-03-26 | 1970-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-24 | 1974-03-26 | 1974-09-25 | $7700.00 | Window Closed / Lapsed |