US3065491A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nap raising attachment for cleaning devices
Assignee: Individual
•
Filing: 1960-10-27
•
Granted: 1962-11-27
•
Expires: 1980-10-27
Abstract
No abstract record available.
Inventors
- 👤 Amador Joan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 03:19
CPC Classifications
A; A47; A47L; A47L11/00; A47L11/32; A47L11/40; A47L11/4036; A47L11/4044; A47L11/4094; A47L9/00; A47L9/02; A47L9/06; A47L9/0606; A47L9/0613
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US943424A
Cited
FR40468E
Cited
DE668835C
Cited
DE718709C
Cited
US2392645A
Cited
US2758331A
Cited
US2869170A
Cited
US2728933A
Cited
US2799040A
Cited
US2989770A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-26 | 1966-05-28 | 1966-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-26 | 1970-05-28 | 1970-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-26 | 1974-05-28 | 1974-11-27 | $7700.00 | Window Closed / Lapsed |