Patent US3391518A successfully refreshed from Google Patents.
US3391518A
Expired / Lapsed
US
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Process and apparatus for breechfilling cartridge syringe units
Assignee: Wyeth LLC
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Filing: 1965-12-10
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Granted: 1968-07-09
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Expires: 1985-12-10
Abstract
No abstract record available.
Inventors
- 👤 William A Gettig
- 👤 Joseph H Gettig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:12
CPC Classifications
B; B65; B65B; B65B7/00; B65B7/16; B65B7/28; B65B7/2821; A; A61; A61M; A61M5/00; B65B3/00; B65B3/003; B65B43/00; B65B43/42; B65B43/44; A61M2207/00
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) | 1971-07-09 | 1972-01-08 | 1972-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-09 | 1976-01-08 | 1976-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-09 | 1980-01-08 | 1980-07-09 | $7700.00 | Window Closed / Lapsed |