US2930070A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Door closer
Assignee: UEBELHOER BROTHERS Inc
•
Filing: 1956-12-07
•
Granted: 1960-03-29
•
Expires: 1976-12-07
Abstract
No abstract record available.
Inventors
- 👤 Burt J Uebelhoer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 14:20
CPC Classifications
E; E05; E05F; E05F3/00; E05F3/04; E05F3/06; E05Y; E05Y2900/00; E05Y2900/10; E05Y2900/13; E05Y2900/132; Y; Y10; Y10T; Y10T292/00; Y10T292/45; Y10T292/47
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US866719A
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US1178688A
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US1085070A
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US1818655A
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US1892811A
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US2137176A
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US2310754A
Cited
US2478717A
Cited
US2707798A
Cited
US2839777A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-29 | 1963-09-28 | 1964-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-29 | 1967-09-28 | 1968-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-29 | 1971-09-28 | 1972-03-29 | $7700.00 | Window Closed / Lapsed |