US3073435A
Expired / Lapsed
US
⏱️ 0.0 years remaining
License plate mailing package
Assignee: PITTSBURGH ENVELOPE CO
•
Filing: 1956-10-22
•
Granted: 1963-01-15
•
Expires: 1976-10-22
Abstract
No abstract record available.
Inventors
- 👤 Harry J Devon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:00
CPC Classifications
B; B65; B65D; B65D27/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1129573A
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US1397444A
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US1521417A
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US1629944A
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GB274172A
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US1660250A
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US1801593A
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US2039074A
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US2276387A
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US2277642A
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US2305127A
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US2354083A
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US2469366A
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US2620730A
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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) | 1966-01-14 | 1966-07-16 | 1967-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-14 | 1970-07-16 | 1971-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-14 | 1974-07-16 | 1975-01-15 | $7700.00 | Window Closed / Lapsed |