Patent US2929320A successfully refreshed from Google Patents.
US2929320A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for marking capsules
Assignee: Wyeth Holdings LLC
•
Filing: 1954-10-04
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Granted: 1960-03-22
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Expires: 1974-10-04
Abstract
No abstract record available.
Inventors
- 👤 Hansen Lloyd Frank
- 👤 Glorig Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 11:19
CPC Classifications
B; B41; B41F; B41F17/00; B41F17/36; B41F5/00; B41F5/04
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-22 | 1963-09-21 | 1964-03-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-22 | 1967-09-21 | 1968-03-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-22 | 1971-09-21 | 1972-03-22 | $7700.00 | Window Closed / Lapsed |