US2645807A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hinge for multisection overhead doors
Assignee: MCKEE DOOR Co
•
Filing: 1948-12-03
•
Granted: 1953-07-21
•
Expires: 1968-12-03
Abstract
No abstract record available.
Inventors
- 👤 John F Mckee
- 👤 Melvin E Hartzler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:42
CPC Classifications
E; E05; E05D; E05D15/00; E05D15/16; E05D15/165; E05D15/24; E05D15/242; E05D13/00; E05D13/10; E05D13/12; E05D13/1207; E05D13/1215; E05Y; E05Y2900/00; E05Y2900/10; E05Y2900/106
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1936237A
Cited
US1857756A
Cited
US1974147A
Cited
US2134397A
Cited
US2191632A
Cited
US2171194A
Cited
US2233351A
Cited
US2319303A
Cited
US2354976A
Cited
US2484609A
Cited
US2525309A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-20 | 1957-01-19 | 1957-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-20 | 1961-01-19 | 1961-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-20 | 1965-01-19 | 1965-07-21 | $7700.00 | Window Closed / Lapsed |