Patent US2684556A successfully refreshed from Google Patents.
US2684556A
Expired / Lapsed
US
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Machine and method for forming syringe barrels
Assignee: Becton Dickinson and Co
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Filing: 1953-02-18
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Granted: 1954-07-27
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Expires: 1973-02-18
Abstract
No abstract record available.
Inventors
- 👤 Henry G Mollinari
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:29
CPC Classifications
C; C03; C03B; C03B23/00; C03B23/04; C03B23/07; C03B23/073; C03B23/076
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1301714A
Cited
US1999525A
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GB497486A
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US2392104A
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US2368170A
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US2403073A
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US2423113A
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US2490252A
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US2531394A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-07-26 | 1958-01-25 | 1958-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-07-26 | 1962-01-25 | 1962-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-07-26 | 1966-01-25 | 1966-07-27 | $7700.00 | Window Closed / Lapsed |