Patent US2833400A successfully refreshed from Google Patents.
US2833400A
Expired / Lapsed
US
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Combined package and mailing cover
Assignee: Ivers Lee Co
•
Filing: 1956-04-23
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Granted: 1958-05-06
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Expires: 1976-04-23
Abstract
No abstract record available.
Inventors
- 👤 Frank J Lefebvre
- 👤 Richard W Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:00
CPC Classifications
B; B65; B65D; B65D75/00; B65D75/38; B42; B42D; B42D15/00; B42D15/02; B42D15/04; B42D15/08; B65D27/00; B65D27/12; B65D27/20; B65D27/22; B65D27/32; B65D27/34; B65D75/28; B65D75/30; B65D75/32; B65D75/321; B65D75/323; B65D75/325; B65D75/327
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1330259A
Cited
US1945927A
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CH186115A
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US2324541A
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US2319560A
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US2589735A
Cited
US2522256A
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US2759658A
Cited
US2737290A
Cited
US2783877A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-05-05 | 1961-11-04 | 1962-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-05 | 1965-11-04 | 1966-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-05 | 1969-11-04 | 1970-05-06 | $7700.00 | Window Closed / Lapsed |