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US3543282A
Expired / Lapsed
US
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Drawing board
Assignee: Individual
•
Filing: 1968-04-04
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Granted: 1970-11-24
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Expires: 1988-04-04
Abstract
No abstract record available.
Inventors
- 👤 Lucien Emile
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 12:18
CPC Classifications
A; A47; A47B; A47B27/00; A47B27/14; A47B2200/00; A47B2200/0035; A47B2200/0036
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US744613A
Cited
US2469896A
Cited
US3194187A
Cited
US3285207A
Cited
US3358620A
Cited
US3380405A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-11-23 | 1974-05-25 | 1974-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-11-23 | 1978-05-25 | 1978-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-11-23 | 1982-05-25 | 1982-11-24 | $7700.00 | Window Closed / Lapsed |