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Patent US2856301A successfully refreshed from Google Patents.
US2856301A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thread sealing compound
Assignee: Jersey Production Research Co
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Filing: 1955-09-06
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Granted: 1958-10-14
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Expires: 1975-09-06
Abstract
No abstract record available.
Inventors
- 👤 Algernon S Badger
- 👤 Beson John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 15:52
CPC Classifications
C; C09; C09J; C09J1/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1633500A
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US1657081A
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US1645585A
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US1910641A
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US2012951A
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US2131342A
Cited
US2502892A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-10-13 | 1962-04-14 | 1962-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-13 | 1966-04-14 | 1966-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-13 | 1970-04-14 | 1970-10-14 | $7700.00 | Window Closed / Lapsed |