Patent US3551346A successfully refreshed from Google Patents.
US3551346A
Expired / Lapsed
US
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Method of making dual wall capsules
Assignee: NCR Voyix Corp
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Filing: 1966-11-23
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Granted: 1970-12-29
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Expires: 1986-11-23
Abstract
No abstract record available.
Inventors
- 👤 William H Breen
- 👤 Gloria F Sirine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:31
CPC Classifications
B; B01; B01J; B01J13/00; B01J13/02; B01J13/06; B01J13/14; A; A01; A01N; A01N25/00; A01N25/26; A01N25/28; B01J13/10; B01J13/20; B01J13/22; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2982; Y10T428/2984; Y10T428/2989
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-12-28 | 1974-06-29 | 1974-12-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-28 | 1978-06-29 | 1978-12-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-28 | 1982-06-29 | 1982-12-29 | $7700.00 | Window Closed / Lapsed |