US3434647A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Collapsible carton and blank
Assignee: Smurfit Diamond Packaging Corp
•
Filing: 1967-08-22
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Granted: 1969-03-25
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Expires: 1987-08-22
Abstract
No abstract record available.
Inventors
- 👤 William H Perkins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 12:29
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/36; B65D5/3607; B65D5/3685; B65D5/42; B65D5/44; B65D5/46; B65D5/46008; B65D5/46016
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2189920A
Cited
US2355027A
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US2639082A
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US2645407A
Cited
US3019958A
Cited
US3199760A
Cited
US3269637A
Cited
US3369729A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-24 | 1972-09-23 | 1973-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-24 | 1976-09-23 | 1977-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-24 | 1980-09-23 | 1981-03-25 | $7700.00 | Window Closed / Lapsed |