US3411433A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aluminum foil
Assignee: JOHN A CHRISTOPHER
•
Filing: 1966-04-19
•
Granted: 1968-11-19
•
Expires: 1986-04-19
Abstract
No abstract record available.
Inventors
- 👤 John A Christopher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:07
CPC Classifications
B; B65; B65D; B65D81/00; B65D81/34; B65D81/343; B65D2581/00; B65D2581/34; B65D2581/3401; B65D2581/3402; B65D2581/3405; B65D2581/3437; B65D2581/3439; B65D2581/3455; B65D2581/3458; Y; Y10; Y10S; Y10S99/00; Y10S99/15; Y10T; Y10T428/00; Y10T428/24; Y10T428/24273
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US573045A
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US1402065A
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US2042070A
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US2027296A
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US2593592A
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US3040949A
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US3127828A
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US3320075A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-19 | 1972-05-20 | 1972-11-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-19 | 1976-05-20 | 1976-11-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-19 | 1980-05-20 | 1980-11-19 | $7700.00 | Window Closed / Lapsed |