Patent US2812824A successfully refreshed from Google Patents.
US2812824A
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US
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Self-propelling attachment for golf-bag carts
Assignee: Individual
•
Filing: 1955-07-22
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Granted: 1957-11-12
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Expires: 1975-07-22
Abstract
No abstract record available.
Inventors
- 👤 Grace A Adams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 08:41
CPC Classifications
B; B62; B62B; B62B5/00; B62B5/0026; B60; B60K; B60K1/00; B62B3/00; B62B3/12; A; A63; A63B; A63B55/00; A63B55/60; A63B55/61; A63B2055/615; B62B2202/00; B62B2202/40; B62B2202/404; B62B2301/00; B62B2301/33; B62B5/0033; B62B5/0036; B62B5/0043
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US627284A
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US2377389A
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US2382989A
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US2598168A
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US2649162A
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US2725240A
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US2706008A
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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) | 1960-11-11 | 1961-05-13 | 1961-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-11-11 | 1965-05-13 | 1965-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-11-11 | 1969-05-13 | 1969-11-12 | $7700.00 | Window Closed / Lapsed |