Patent US2687833A successfully refreshed from Google Patents.
US2687833A
Expired / Lapsed
US
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Means for securing knives and tools in their scabbards
Assignee: Individual
•
Filing: 1949-04-04
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Granted: 1954-08-31
•
Expires: 1969-04-04
Abstract
No abstract record available.
Inventors
- 👤 Sutton Charles Zook
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:14
CPC Classifications
B; B26; B26B; B26B29/00; B26B29/02; B26B29/025
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1173376A
Cited
US1363259A
Cited
US1410605A
Cited
GB225154A
Cited
US1818059A
Cited
US2216125A
Cited
US2218308A
Cited
US2527710A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-08-30 | 1958-03-01 | 1958-08-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-08-30 | 1962-03-01 | 1962-08-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-08-30 | 1966-03-01 | 1966-08-31 | $7700.00 | Window Closed / Lapsed |