Patent US2583950A successfully refreshed from Google Patents.
US2583950A
Expired / Lapsed
US
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Adjustable hinge
Assignee: Individual
•
Filing: 1946-03-18
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Granted: 1952-01-29
•
Expires: 1966-03-18
Abstract
No abstract record available.
Inventors
- 👤 Henry E Kirschner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 12:11
CPC Classifications
E; E05; E05D; E05D7/00; E05D7/04; E05D7/0415; E05D7/0423; E05D2007/0484; E05D7/0009; E05D7/0018; E05D7/0027
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US684726A
Cited
US644078A
Cited
US945712A
Cited
US1202068A
Cited
US1341690A
Cited
US1532044A
Cited
US2248372A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-01-28 | 1955-07-30 | 1956-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-01-28 | 1959-07-30 | 1960-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-01-28 | 1963-07-30 | 1964-01-29 | $7700.00 | Window Closed / Lapsed |