US2704609A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automobile vertical conveyor
Assignee: —
•
Filing: —
•
Granted: 1955-03-22
•
Expires: 1972-03-22
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 23:24
CPC Classifications
E; E04; E04H; E04H6/00; E04H6/08; E04H6/12; E04H6/18; E04H6/187; E04H6/22; E04H6/225
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1458881A
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US1782410A
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US1819513A
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US1864711A
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US1816053A
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US1871372A
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US1879713A
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US1905230A
Cited
US2069886A
Cited
US2013482A
Cited
US2102995A
Cited
US2310461A
Cited
US2446344A
Cited
US2569393A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-03-21 | 1958-09-20 | 1959-03-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-03-21 | 1962-09-20 | 1963-03-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-03-21 | 1966-09-20 | 1967-03-22 | $7700.00 | Window Closed / Lapsed |