US2779401A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Door
Assignee: Individual
•
Filing: 1949-08-08
•
Granted: 1957-01-29
•
Expires: 1969-08-08
Abstract
No abstract record available.
Inventors
- 👤 Hugh W Bascom
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:48
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/32; E06B3/34; E06B3/42; E06B3/44; E06B3/4423; E06B5/00; E06B5/003; E06B2003/4492
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1326676A
Cited
US917605A
Cited
US1238704A
Cited
US1771569A
Cited
US1935887A
Cited
US2540864A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-01-29 | 1960-07-30 | 1961-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-01-29 | 1964-07-30 | 1965-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-01-29 | 1968-07-30 | 1969-01-29 | $7700.00 | Window Closed / Lapsed |