US2837151A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Upwardly acting door assemblies provided with weather seals
Assignee: Overhead Door Corp
•
Filing: 1955-11-21
•
Granted: 1958-06-03
•
Expires: 1975-11-21
Abstract
No abstract record available.
Inventors
- 👤 Earl L Stroup
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:59
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/32; E06B3/48; E06B3/485; E05; E05D; E05D15/00; E05D15/16; E05D15/24; E05Y; E05Y2900/00; E05Y2900/50; E05Y2900/516; E05Y2900/53; E05Y2900/531; E05Y2900/532
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1510287A
Cited
US1865568A
Cited
GB332093A
Cited
US1985976A
Cited
US2567031A
Cited
US2705655A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-06-02 | 1961-12-02 | 1962-06-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-06-02 | 1965-12-02 | 1966-06-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-06-02 | 1969-12-02 | 1970-06-03 | $7700.00 | Window Closed / Lapsed |