US2688408A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Utility stand for suction cleaner tools
Assignee: Hoover Co
•
Filing: 1949-05-28
•
Granted: 1954-09-07
•
Expires: 1969-05-28
Abstract
No abstract record available.
Inventors
- 👤 Elmer C Binggely
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:01
CPC Classifications
A; A47; A47L; A47L9/00; A47L9/0009; A47L9/0063
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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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) | 1957-09-06 | 1958-03-08 | 1958-09-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-09-06 | 1962-03-08 | 1962-09-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-09-06 | 1966-03-08 | 1966-09-07 | $7700.00 | Window Closed / Lapsed |