US2652902A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bag support and motor shield for suction cleaners
Assignee: General Electric Co
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Filing: 1951-12-07
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Granted: 1953-09-22
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Expires: 1971-12-07
Abstract
No abstract record available.
Inventors
- 👤 Robert E Sheahan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:12
CPC Classifications
A; A47; A47L; A47L9/00; A47L9/10; A47L9/12; A47L9/125; A47L5/00; A47L5/12; A47L5/22; A47L5/36; A47L5/365; A47L9/14; A47L9/1427; Y; Y10; Y10S; Y10S55/00; Y10S55/02; Y10S55/03
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-09-21 | 1957-03-23 | 1957-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-21 | 1961-03-23 | 1961-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-21 | 1965-03-23 | 1965-09-22 | $7700.00 | Window Closed / Lapsed |