Patent FR833188A successfully refreshed from Google Patents.
Patent US2687194A successfully refreshed from Google Patents.
US2687194A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Inside-outside metal trim
Assignee: Detroit Steel Products Co Inc
•
Filing: 1950-03-27
•
Granted: 1954-08-24
•
Expires: 1970-03-27
Abstract
No abstract record available.
Inventors
- 👤 Clyde W Kelly
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:01
CPC Classifications
E; E06; E06B; E06B1/00; E06B1/04; E06B1/12; E06B1/56; E06B1/60; E06B1/6015; E06B3/00; E06B3/96; E06B3/988
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1308276A
Cited
US1919071A
Cited
US1765712A
Cited
US2144406A
Cited
US2309452A
Cited
US2326549A
Cited
US2454523A
Cited
US2608276A
Cited
US2574350A
Cited
US2581750A
Cited
US2589864A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-08-23 | 1958-02-22 | 1958-08-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-08-23 | 1962-02-22 | 1962-08-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-08-23 | 1966-02-22 | 1966-08-24 | $7700.00 | Window Closed / Lapsed |