US3538677A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Capsule closing and sealing apparatus
Assignee: GlaxoSmithKline LLC
•
Filing: 1968-08-05
•
Granted: 1970-11-10
•
Expires: 1988-08-05
Abstract
No abstract record available.
Inventors
- 👤 Frank V Amoroso
- 👤 Werner L Tollefsbol
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:19
CPC Classifications
A; A61; A61J; A61J3/00; A61J3/07; A61J3/071; A61J3/074; A61J3/072; Y; Y10; Y10S; Y10S53/00; Y10S53/90
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2799983A
Cited
US2940234A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-11-09 | 1974-05-11 | 1974-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-11-09 | 1978-05-11 | 1978-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-11-09 | 1982-05-11 | 1982-11-10 | $7700.00 | Window Closed / Lapsed |