Patent US3145865A successfully refreshed from Google Patents.
Patent US3043635A successfully refreshed from Google Patents.
Patent US3121849A successfully refreshed from Google Patents.
Patent US1488095A successfully refreshed from Google Patents.
US1488095A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metal door
Assignee: SUPERIOR STEEL DOOR AND TRIM CO Inc
•
Filing: 1921-06-16
•
Granted: 1924-03-25
•
Expires: 1941-06-16
Abstract
No abstract record available.
Inventors
- 👤 Andrew J Connell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:42
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/70; E06B3/72; E06B3/725; E06B3/726; E06B3/728; E06B5/00; E06B5/10; E06B5/16
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1927-03-25 | 1927-09-24 | 1928-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1931-03-25 | 1931-09-24 | 1932-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1935-03-25 | 1935-09-24 | 1936-03-25 | $7700.00 | Window Closed / Lapsed |