US2947014A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compression sponge mop
Assignee: American Marietta Co
•
Filing: 1955-06-29
•
Granted: 1960-08-02
•
Expires: 1975-06-29
Abstract
No abstract record available.
Inventors
- 👤 Philip K O'connor
- 👤 Stanley J Stomiany
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 09:20
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)
BE496850A
Cited
US565589A
Cited
US603999A
Cited
GB191202504A
Cited
US2685098A
Cited
US2706303A
Cited
US2882540A
Cited
FR1095939A
Cited
US2834974A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-02 | 1964-02-01 | 1964-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-02 | 1968-02-01 | 1968-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-02 | 1972-02-01 | 1972-08-02 | $7700.00 | Window Closed / Lapsed |