US3529763A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-locking canister or box
Assignee: Westvaco Corp
•
Filing: 1968-10-17
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Granted: 1970-09-22
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Expires: 1988-10-17
Abstract
No abstract record available.
Inventors
- 👤 Franklin J Wagner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:57
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/02; B65D5/06; B65D5/061
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1158130A
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US2113481A
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US2251283A
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US2135855A
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US2439435A
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US2572610A
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FR1036703A
Cited
GB852504A
Cited
FR1278952A
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US3337114A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-09-21 | 1974-03-23 | 1974-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-21 | 1978-03-23 | 1978-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-21 | 1982-03-23 | 1982-09-22 | $7700.00 | Window Closed / Lapsed |