Patent US2612972A successfully refreshed from Google Patents.
US2612972A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sealing strip
Assignee: Motors Liquidation Co
•
Filing: 1949-07-08
•
Granted: 1952-10-07
•
Expires: 1969-07-08
Abstract
No abstract record available.
Inventors
- 👤 Leo C Heimgartner
- 👤 Russell J Bush
- 👤 Paul E Clingman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:06
CPC Classifications
B; B60; B60J; B60J10/00; B60J10/30; B60J10/36; B60J10/365; B60J10/20; B60J10/26; B60J10/265; B60J10/70
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
GB100311A
Cited
US1961352A
Cited
US2189138A
Cited
US2350430A
Cited
US2497276A
Cited
US2492566A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-10-07 | 1956-04-07 | 1956-10-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-07 | 1960-04-07 | 1960-10-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-07 | 1964-04-07 | 1964-10-07 | $7700.00 | Window Closed / Lapsed |