US2668348A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Protected metal article
Assignee: Hospitality Homes
•
Filing: 1950-09-09
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Granted: 1954-02-09
•
Expires: 1970-09-09
Abstract
No abstract record available.
Inventors
- 👤 Dean S Hubbell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 00:15
CPC Classifications
E; E04; E04D; E04D5/00; E04D5/10; E04D3/00; E04D3/35; Y; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/12347; Y10T428/12444; Y10T428/12493; Y10T428/12535; Y10T428/12611; Y10T428/12618; Y10T428/12771; Y10T428/12785; Y10T428/12792; Y10T428/12799; Y10T428/24; Y10T428/24802; Y10T428/24826; Y10T428/24917; Y10T428/31504; Y10T428/31652; Y10T428/31656
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1977022A
Cited
US1863186A
Cited
US1861003A
Cited
US2068533A
Cited
US2073334A
Cited
US2142463A
Cited
US2545952A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-02-08 | 1957-08-10 | 1958-02-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-02-08 | 1961-08-10 | 1962-02-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-02-08 | 1965-08-10 | 1966-02-09 | $7700.00 | Window Closed / Lapsed |