US2620001A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tool handle
Assignee: KIPTON IND Inc
•
Filing: 1950-03-31
•
Granted: 1952-12-02
•
Expires: 1970-03-31
Abstract
No abstract record available.
Inventors
- 👤 George C Fratz
- 👤 Paul W Sandrock
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:27
CPC Classifications
B; B25; B25B; B25B23/00; B25B23/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1314012A
Cited
US1628553A
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US1724491A
Cited
US1772040A
Cited
US1986374A
Cited
US2123393A
Cited
US2378775A
Cited
US2425611A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-02 | 1956-06-02 | 1956-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-02 | 1960-06-02 | 1960-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-02 | 1964-06-02 | 1964-12-02 | $7700.00 | Window Closed / Lapsed |