Patent US2024881A successfully refreshed from Google Patents.
US3410939A
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Method for severing sleeve sections from an elongated tubular member
Assignee: Chevron USA Inc
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Filing: 1965-03-17
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Granted: 1968-11-12
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Expires: 1985-03-17
Abstract
No abstract record available.
Inventors
- 👤 Charles E Driza
- 👤 Philip R O'brien
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:57
CPC Classifications
B; B65; B65D; B65D15/00; B65D15/02; B65D15/16; B65D15/18; B26; B26D; B26D3/00; B26D3/16; B29; B29C; B29C69/00; B29C48/00; B29C48/001; B29C48/0022; B29C48/03; B29C48/09; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49908; Y10T29/49909; Y10T29/49913; Y10T29/49915; Y10T29/49917; Y10T29/49918
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-12 | 1972-05-13 | 1972-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-12 | 1976-05-13 | 1976-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-12 | 1980-05-13 | 1980-11-12 | $7700.00 | Window Closed / Lapsed |