Patent US2818627A successfully refreshed from Google Patents.
US2818627A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Forms
Assignee: American Wilbert Vault Corp
•
Filing: 1955-04-07
•
Granted: 1958-01-07
•
Expires: 1975-04-07
Abstract
No abstract record available.
Inventors
- 👤 Herman J Blasius
- 👤 Richard G Reichle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 04:12
CPC Classifications
B; B28; B28B; B28B7/00; B28B7/22
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) | 1961-01-06 | 1961-07-08 | 1962-01-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-01-06 | 1965-07-08 | 1966-01-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-01-06 | 1969-07-08 | 1970-01-07 | $7700.00 | Window Closed / Lapsed |