US3441950A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Recorder ink reservoir containing antibubble material
Assignee: Honeywell Inc
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Filing: 1967-08-15
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Granted: 1969-04-29
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Expires: 1987-08-15
Abstract
No abstract record available.
Inventors
- 👤 Robert L Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:24
CPC Classifications
B; B65; B65D; B65D90/00; B65D90/52; B41; B41F; B41F31/00; B41F31/02; B64; B64D; B64D37/00; B64D37/02; B64D37/06; B64D37/08
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) | 1972-04-28 | 1972-10-28 | 1973-04-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-28 | 1976-10-28 | 1977-04-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-28 | 1980-10-28 | 1981-04-29 | $7700.00 | Window Closed / Lapsed |