Patent US2616110A successfully refreshed from Google Patents.
US2616110A
Expired / Lapsed
US
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Glass cleaning device having a wiping member with metal wool embedded therein
Assignee: Individual
•
Filing: 1948-09-09
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Granted: 1952-11-04
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Expires: 1968-09-09
Abstract
No abstract record available.
Inventors
- 👤 Jr George E Kearns
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:09
CPC Classifications
B; B60; B60S; B60S3/00; B60S3/04; B60S3/045
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1603175A
Cited
US1942205A
Cited
US2109626A
Cited
US2109606A
Cited
US2303759A
Cited
US2518765A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-11-04 | 1956-05-05 | 1956-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-04 | 1960-05-05 | 1960-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-04 | 1964-05-05 | 1964-11-04 | $7700.00 | Window Closed / Lapsed |