Patent US3472723A successfully refreshed from Google Patents.
US3472723A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Container manufacture
Assignee: Individual
•
Filing: 1964-10-14
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Granted: 1969-10-14
•
Expires: 1984-10-14
Abstract
No abstract record available.
Inventors
- 👤 Jerome H Lemelson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:14
CPC Classifications
B; B65; B65B; B65B9/00; B65B9/02; B65B9/04; B29; B29C; B29C51/00; B29C51/26; B29C51/30; B29C51/32; B29C67/00; Y; Y10; Y10T; Y10T156/00; Y10T156/12; Y10T156/17; Y10T156/1702; Y10T156/1712; Y10T156/1722; Y10T156/1724
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1904268A
Cited
US2237346A
Cited
US2769290A
Cited
US2928221A
Cited
US3148103A
Cited
US2970414A
Cited
US3192091A
Cited
US3221472A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-13 | 1973-04-14 | 1973-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-13 | 1977-04-14 | 1977-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-13 | 1981-04-14 | 1981-10-14 | $7700.00 | Window Closed / Lapsed |