Patent US2863397A successfully refreshed from Google Patents.
US2863397A
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US
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Apparatus for handling automobiles
Assignee: Individual
•
Filing: 1953-05-20
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Granted: 1958-12-09
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Expires: 1973-05-20
Abstract
No abstract record available.
Inventors
- 👤 Roy O Billings
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:54
CPC Classifications
E; E04; E04H; E04H6/00; E04H6/08; E04H6/12; E04H6/18; E04H6/182; E04H6/183
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1864711A
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US1973605A
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US2051062A
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US2016662A
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US2065107A
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US2321253A
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US2391173A
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US2483817A
Cited
US2428856A
Cited
US2554984A
Cited
US2633809A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-08 | 1962-06-09 | 1962-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-08 | 1966-06-09 | 1966-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-08 | 1970-06-09 | 1970-12-09 | $7700.00 | Window Closed / Lapsed |