US3082049A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carrying case with writing board
Assignee: Individual
•
Filing: 1959-08-26
•
Granted: 1963-03-19
•
Expires: 1979-08-26
Abstract
No abstract record available.
Inventors
- 👤 Lifton Lewis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 05:20
CPC Classifications
A; A45; A45C; A45C13/00; A45C13/02; A45C15/00; A45C3/00; A45C5/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1314915A
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US986915A
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US1147077A
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US1610146A
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US1681269A
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US2181587A
Cited
US2190707A
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US2299673A
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US2498554A
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US2744621A
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US2782890A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-03-18 | 1966-09-17 | 1967-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-18 | 1970-09-17 | 1971-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-18 | 1974-09-17 | 1975-03-19 | $7700.00 | Window Closed / Lapsed |