Patent US2698955A successfully refreshed from Google Patents.
US2698955A
Expired / Lapsed
US
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Detachable fastening means for mop structures
Assignee: Individual
•
Filing: 1950-11-04
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Granted: 1955-01-11
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Expires: 1970-11-04
Abstract
No abstract record available.
Inventors
- 👤 Joseph H Trindl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:53
CPC Classifications
A; A47; A47L; A47L13/00; A47L13/10; A47L13/20; A47L13/24; A47L13/254; A47L13/257
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1671334A
Cited
US1822395A
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US1927574A
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FR754758A
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DE637458C
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US2029426A
Cited
GB459954A
Cited
US2222368A
Cited
US2298320A
Cited
US2653341A
Cited
US2601689A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-01-10 | 1958-07-12 | 1959-01-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-01-10 | 1962-07-12 | 1963-01-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-01-10 | 1966-07-12 | 1967-01-11 | $7700.00 | Window Closed / Lapsed |