US2908946A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Structure providing for vertically arranged parking areas
Assignee: Individual
•
Filing: 1955-05-06
•
Granted: 1959-10-20
•
Expires: 1975-05-06
Abstract
No abstract record available.
Inventors
- 👤 John J Sullivan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:35
CPC Classifications
E; E04; E04H; E04H6/00; E04H6/08; E04H6/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1830518A
Cited
GB190723355A
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US1155549A
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US1525917A
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US1432132A
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FR595244A
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FR665729A
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US1982551A
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GB339782A
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US2034028A
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US2178315A
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US2121179A
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US2659109A
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US2565243A
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US2560393A
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US2562035A
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US2636424A
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US2674014A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-10-19 | 1963-04-20 | 1963-10-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-19 | 1967-04-20 | 1967-10-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-19 | 1971-04-20 | 1971-10-20 | $7700.00 | Window Closed / Lapsed |