US2813294A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Door holder
Assignee: Individual
•
Filing: 1956-10-24
•
Granted: 1957-11-19
•
Expires: 1976-10-24
Abstract
No abstract record available.
Inventors
- 👤 Civitelli Gennaro
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 12:42
CPC Classifications
E; E05; E05C; E05C17/00; E05C17/02; E05C17/025; E05C17/46; E05C17/52; E05D; E05D11/00; E05D11/06; E05F; E05F5/00; E05F5/06; E05Y; E05Y2201/00; E05Y2201/20; E05Y2201/224; E05Y2201/60; E05Y2201/622; E05Y2201/696; E05Y2201/702; E05Y2600/00; E05Y2600/10; E05Y2600/20; E05Y2600/30; E05Y2600/32; E05Y2600/324; E05Y2900/00; E05Y2900/10; E05Y2900/13; E05Y2900/132; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/0876; Y10T292/0878
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2055743A
Cited
US2638620A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-11-18 | 1961-05-20 | 1961-11-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-11-18 | 1965-05-20 | 1965-11-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-11-18 | 1969-05-20 | 1969-11-19 | $7700.00 | Window Closed / Lapsed |