US2770823A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetic pad box
Assignee: Individual
•
Filing: 1953-01-28
•
Granted: 1956-11-20
•
Expires: 1973-01-28
Abstract
No abstract record available.
Inventors
- 👤 Jacob S Kamborian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 07:06
CPC Classifications
A; A43; A43D; A43D25/00; A43D25/06; A43D25/10; Y; Y10; Y10S; Y10S264/00; Y10S264/30; Y10S425/00; Y10S425/033
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB165104A
Cited
GB167473A
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US2012272A
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US2057039A
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US2057040A
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US2102688A
Cited
US2207020A
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US2499324A
Cited
US2581499A
Cited
US2488992A
Cited
US2579896A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-11-20 | 1960-05-21 | 1960-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-11-20 | 1964-05-21 | 1964-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-11-20 | 1968-05-21 | 1968-11-20 | $7700.00 | Window Closed / Lapsed |