US2996745A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spring loaded pocket type mop assembly
Assignee: Individual
•
Filing: 1958-11-19
•
Granted: 1961-08-22
•
Expires: 1978-11-19
Abstract
No abstract record available.
Inventors
- 👤 Wallace A Ballinger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 05:03
CPC Classifications
A; A47; A47L; A47L13/00; A47L13/10; A47L13/20; A47L13/24; A47L13/254; A47L13/255
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1249895A
Cited
US1007836A
Cited
US1162723A
Cited
US1362900A
Cited
US1922621A
Cited
US2252407A
Cited
US2691185A
Cited
US2943892A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-21 | 1965-02-20 | 1965-08-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-21 | 1969-02-20 | 1969-08-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-21 | 1973-02-20 | 1973-08-22 | $7700.00 | Window Closed / Lapsed |