US2865036A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multi-segment sponge mop
Assignee: Individual
•
Filing: 1955-07-06
•
Granted: 1958-12-23
•
Expires: 1975-07-06
Abstract
No abstract record available.
Inventors
- 👤 Poritz Nathan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:40
CPC Classifications
A; A47; A47L; A47L13/00; A47L13/10; A47L13/14; A47L13/146
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US84166A
Cited
US565589A
Cited
CA463790A
Cited
FR784000A
Cited
US2701888A
Cited
US2637059A
Cited
US2694210A
Cited
GB708239A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-22 | 1962-06-23 | 1962-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-22 | 1966-06-23 | 1966-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-22 | 1970-06-23 | 1970-12-23 | $7700.00 | Window Closed / Lapsed |