US2715237A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sponge type mop having a detachable head
Assignee: Individual
•
Filing: 1950-07-08
•
Granted: 1955-08-16
•
Expires: 1970-07-08
Abstract
No abstract record available.
Inventors
- 👤 Joseph H Trindl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 13:11
CPC Classifications
A; A47; A47L; A47L1/00; A47L1/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1002268A
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US1124283A
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US1519181A
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US1762454A
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US2056934A
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US2080334A
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US2163638A
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US2358673A
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US2354969A
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US2442467A
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US2594553A
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US2560008A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-08-15 | 1959-02-14 | 1959-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-08-15 | 1963-02-14 | 1963-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-08-15 | 1967-02-14 | 1967-08-16 | $7700.00 | Window Closed / Lapsed |