Patent US3413899A successfully refreshed from Google Patents.
US3413899A
Expired / Lapsed
US
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Method of forming packing unit
Assignee: Individual
•
Filing: 1967-05-15
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Granted: 1968-12-03
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Expires: 1987-05-15
Abstract
No abstract record available.
Inventors
- 👤 Leon M Timms
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:53
CPC Classifications
B; B65; B65D; B65D27/00; B65D75/00; B65D75/52; B65D75/54; B65D75/545
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2363417A
Cited
US3155234A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-03 | 1972-06-03 | 1972-12-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-03 | 1976-06-03 | 1976-12-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-03 | 1980-06-03 | 1980-12-03 | $7700.00 | Window Closed / Lapsed |