Patent US2889960A successfully refreshed from Google Patents.
US2889960A
Expired / Lapsed
US
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Device for aligning tubular articles
Assignee: Heli Coil Corp
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Filing: 1955-07-22
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Granted: 1959-06-09
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Expires: 1975-07-22
Abstract
No abstract record available.
Inventors
- 👤 Leo J Brancato
- 👤 Joseph P Muenzen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:40
CPC Classifications
B; B65; B65G; B65G47/00; B65G47/02; B65G47/04; B65G47/12; B65G47/14; B65G47/1407; B65G47/1478
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US145755A
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US319507A
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US1325752A
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US1432747A
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US1646571A
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DE599375C
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US2264105A
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US2543244A
Cited
US2578217A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-06-08 | 1962-12-08 | 1963-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-06-08 | 1966-12-08 | 1967-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-06-08 | 1970-12-08 | 1971-06-09 | $7700.00 | Window Closed / Lapsed |