Patent US2790198A successfully refreshed from Google Patents.
US2790198A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Door and window hinge
Assignee: Individual
•
Filing: 1953-03-17
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Granted: 1957-04-30
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Expires: 1973-03-17
Abstract
No abstract record available.
Inventors
- 👤 Schoen Kurt
- 👤 Alfred O Belaschk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:07
CPC Classifications
E; E05; E05D; E05D9/00; E05D5/00; E05D5/02; E05D5/04; E05Y; E05Y2900/00; E05Y2900/10; E05Y2900/13; E05Y2900/132; Y; Y10; Y10S; Y10S16/00; Y10S16/29
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US365552A
Cited
US692633A
Cited
CH26890A
Cited
US1097741A
Cited
US1785362A
Cited
US1800311A
Cited
US1868126A
Cited
US2214348A
Cited
DE820864C
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-04-29 | 1960-10-29 | 1961-04-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-04-29 | 1964-10-29 | 1965-04-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-04-29 | 1968-10-29 | 1969-04-30 | $7700.00 | Window Closed / Lapsed |