US3474703A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Capillary devices
Assignee: Arthur D Little Inc
•
Filing: 1966-05-10
•
Granted: 1969-10-28
•
Expires: 1986-05-10
Abstract
No abstract record available.
Inventors
- 👤 William J Davis
- 👤 Richard O Church
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 09:01
CPC Classifications
B; B43; B43K; B43K1/00; B43K1/12; D; D06; D06Q; D06Q1/00; D06Q1/04; F; F16; F16N; F16N7/00; F16N7/12; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2929; Y10T428/2931
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US409721A
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US1122037A
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US2284728A
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US2466785A
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US2504584A
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US2608901A
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US2688380A
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US2686451A
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US3080600A
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US3111702A
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US3257702A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-27 | 1973-04-28 | 1973-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-27 | 1977-04-28 | 1977-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-27 | 1981-04-28 | 1981-10-28 | $7700.00 | Window Closed / Lapsed |