US3370697A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: OXWALL TOOL CO Ltd
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Filing: 1967-05-08
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Granted: 1968-02-27
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Expires: 1987-05-08
Abstract
No abstract record available.
Inventors
- 👤 Jay R Levey
- 👤 Joseph M Karl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:54
CPC Classifications
B; B25; B25H; B25H3/00; B25H3/02; B25H3/021; B65; B65D; B65D81/00; B65D81/02; B65D81/05; B65D81/127; B65D81/133
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1744956A
Cited
US3013656A
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US3159273A
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FR1372621A
Cited
US3259230A
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US3324996A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-26 | 1971-08-28 | 1972-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-26 | 1975-08-28 | 1976-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-26 | 1979-08-28 | 1980-02-27 | $7700.00 | Window Closed / Lapsed |