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US2468060A
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Method and apparatus for the manufacture of capsules
Assignee: IND SOUND SYSTEMS Inc
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Filing: 1946-02-01
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Granted: 1949-04-26
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Expires: 1966-02-01
Abstract
No abstract record available.
Inventors
- 👤 Robert W Gunnell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:08
CPC Classifications
A; A61; A61J; A61J3/00; A61J3/07
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2339114A
Cited
US2125827A
Cited
US2379816A
Cited
US2331572A
Cited
US2275154A
Cited
US2342661A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-04-25 | 1952-10-25 | 1953-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-04-25 | 1956-10-25 | 1957-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-04-25 | 1960-10-25 | 1961-04-26 | $7700.00 | Window Closed / Lapsed |