US2689400A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Knife handle and to method and apparatus for making the same
Assignee: IMP KNIFE Co Inc
•
Filing: 1951-08-21
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Granted: 1954-09-21
•
Expires: 1971-08-21
Abstract
No abstract record available.
Inventors
- 👤 Michael A Mirando
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:02
CPC Classifications
B; B26; B26B; B26B1/00; B26B1/10; B29; B29C; B29C63/00; B29C63/0073; B29C63/02; B29C63/04; B29L; B29L2031/00; B29L2031/28; B29L2031/286
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2268058A
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US2285635A
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US2302379A
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US2323862A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-09-20 | 1958-03-22 | 1958-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-09-20 | 1962-03-22 | 1962-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-09-20 | 1966-03-22 | 1966-09-21 | $7700.00 | Window Closed / Lapsed |