Patent US3401982A successfully refreshed from Google Patents.
US1583084A
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Hinge construction
Assignee: R F CARPENTER MANUFACTURING Co
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Filing: 1919-04-14
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Granted: 1926-05-04
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Expires: 1939-04-14
Abstract
No abstract record available.
Inventors
- 👤 Arvid J Malmberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 12:19
CPC Classifications
E; E05; E05F; E05F1/00; E05F1/02; E05F1/04; E05F1/06; E05F1/061; E05F1/065; E05F1/08; E05F1/10; E05F1/12; E05F1/1207; E05Y; E05Y2201/00; E05Y2201/60; E05Y2201/604; E05Y2201/622; E05Y2201/638; E05Y2201/688; E05Y2900/00; E05Y2900/10; E05Y2900/13; E05Y2900/132
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1929-05-03 | 1929-11-02 | 1930-05-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1933-05-03 | 1933-11-02 | 1934-05-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1937-05-03 | 1937-11-02 | 1938-05-04 | $7700.00 | Window Closed / Lapsed |