Patent US3458080A successfully refreshed from Google Patents.
US3458080A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Closure tear out panels
Assignee: American Flange and Manufacturing Co Inc
•
Filing: 1968-01-31
•
Granted: 1969-07-29
•
Expires: 1988-01-31
Abstract
No abstract record available.
Inventors
- 👤 Jeremiah Laurizio
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 07:37
CPC Classifications
B; B65; B65D; B65D47/00; B65D47/04; B65D47/06; B65D47/12; B65D47/14; B65D47/147; B65D39/00; B65D39/08; B65D39/082; B65D39/084; B65D47/10; B65D47/103
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-28 | 1973-01-27 | 1973-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-28 | 1977-01-27 | 1977-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-28 | 1981-01-27 | 1981-07-29 | $7700.00 | Window Closed / Lapsed |