Patent US3454155A successfully refreshed from Google Patents.
US3454155A
Expired / Lapsed
US
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Core assembly with positioning pad
Assignee: Badger Plug Co
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Filing: 1968-02-23
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Granted: 1969-07-08
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Expires: 1988-02-23
Abstract
No abstract record available.
Inventors
- 👤 Marvin C Voissem
- 👤 James C Ferron
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:53
CPC Classifications
B; B65; B65D; B65D85/00; B65D85/02; B65D85/04; B65H; B65H75/00; B65H75/02; B65H75/04; B65H75/08; B65H75/14; B65H2402/00; B65H2402/40; B65H2402/41; B65H2402/414; B65H2701/00; B65H2701/50; B65H2701/51; B65H2701/515; B65H2701/5152; B65H2701/51524
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) | 1972-07-07 | 1973-01-06 | 1973-07-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-07 | 1977-01-06 | 1977-07-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-07 | 1981-01-06 | 1981-07-08 | $7700.00 | Window Closed / Lapsed |