US3516943A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Replacement of capsule contents by diffusion
Assignee: NCR Voyix Corp
•
Filing: 1966-12-06
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Granted: 1970-06-23
•
Expires: 1986-12-06
Abstract
No abstract record available.
Inventors
- 👤 Carl Brynko
- 👤 Gerald M Olderman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 16:02
CPC Classifications
B; B01; B01J; B01J13/00; B01J13/02; B01J13/20; B01J13/203; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2982; Y10T428/2984; Y10T428/2985; Y10T428/2987
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-06-22 | 1973-12-22 | 1974-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-06-22 | 1977-12-22 | 1978-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-06-22 | 1981-12-22 | 1982-06-23 | $7700.00 | Window Closed / Lapsed |