US2696921A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mechanized parking garage
Assignee: Individual
•
Filing: 1948-08-30
•
Granted: 1954-12-14
•
Expires: 1968-08-30
Abstract
No abstract record available.
Inventors
- 👤 Desjardins Joseph Leo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:27
CPC Classifications
E; E04; E04H; E04H6/00; E04H6/08; E04H6/12; E04H6/14; E04H6/18; E04H6/182; E04H6/183; E04H6/187
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US528281A
Cited
US510914A
Cited
US1554584A
Cited
US1826357A
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US1641642A
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US1819513A
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US1865937A
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US1822152A
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FR681892A
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US1841530A
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US1871372A
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US1911015A
Cited
US1949964A
Cited
US1842740A
Cited
US2028476A
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US1985563A
Cited
US2218676A
Cited
US2231624A
Cited
US2310461A
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US2338359A
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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) | 1957-12-13 | 1958-06-14 | 1958-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-12-13 | 1962-06-14 | 1962-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-12-13 | 1966-06-14 | 1966-12-14 | $7700.00 | Window Closed / Lapsed |