US2700433A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sidewalk banking apparatus
Assignee: DUPLEX ELECTRIC Co Inc
•
Filing: 1952-02-28
•
Granted: 1955-01-25
•
Expires: 1972-02-28
Abstract
No abstract record available.
Inventors
- 👤 Clarence D Ellithorpe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 23:36
CPC Classifications
E; E05; E05G; E05G7/00; E05G7/002; E05G7/005; E05G7/008
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2613762A
Cited
US2044391A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-01-24 | 1958-07-26 | 1959-01-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-01-24 | 1962-07-26 | 1963-01-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-01-24 | 1966-07-26 | 1967-01-25 | $7700.00 | Window Closed / Lapsed |