US3522878A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tabulating card dispensing carton
Assignee: F N BURT CO Inc
•
Filing: 1968-12-24
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Granted: 1970-08-04
•
Expires: 1988-12-24
Abstract
No abstract record available.
Inventors
- 👤 Charles W Rosenburg Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:11
CPC Classifications
B; B65; B65D; B65D83/00; B65D83/08; B65D83/12; B65D5/00; B65D5/42; B65D5/72; B65D5/721; B65D83/0847; B65D83/0852
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US231863A
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US1071679A
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US1119213A
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US1905992A
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US1887338A
Cited
US2299027A
Cited
US2346488A
Cited
US3173537A
Cited
US3246741A
Cited
US3255874A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-08-03 | 1974-02-02 | 1974-08-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-08-03 | 1978-02-02 | 1978-08-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-08-03 | 1982-02-02 | 1982-08-04 | $7700.00 | Window Closed / Lapsed |