US3516218A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Packaging method
Assignee: Individual
•
Filing: 1966-06-16
•
Granted: 1970-06-23
•
Expires: 1986-06-16
Abstract
No abstract record available.
Inventors
- 👤 Paul Eisler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 06:27
CPC Classifications
A; A23; A23B; A23B2/00; A23B2/05; A23B2/20; A23B2/22; A23B2/30; B; B65; B65B; B65B55/00; B65B55/02; B65B55/12; B65B55/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2386676A
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US2549216A
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US2667424A
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US2855314A
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US2862821A
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US3100711A
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US3149406A
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US3018184A
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US3041185A
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US3180740A
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US3393491A
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US3232770A
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US3381115A
Cited
US3356510A
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US3365311A
Cited
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 |