US2683279A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable and reversible hinge
Assignee: Individual
•
Filing: 1951-11-07
•
Granted: 1954-07-13
•
Expires: 1971-11-07
Abstract
No abstract record available.
Inventors
- 👤 Elmer F Okerlund
- 👤 Gjingsto John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 08:46
CPC Classifications
E; E05; E05D; E05D7/00; E05D7/04; E05D7/0415; E05D7/0423; E05D5/00; E05D5/02; E05D5/0215; E05D5/0223; E05D5/023; E05D7/02; E05D7/043; E05D2007/0446; E05D2007/0476; E05D7/0009; E05D7/0018; E05D7/0027; E05Y; E05Y2600/00; E05Y2600/60; E05Y2600/61; E05Y2600/62; E05Y2600/628; E05Y2600/63; E05Y2800/00; E05Y2800/26; E05Y2800/29; E05Y2900/00; E05Y2900/10; E05Y2900/13; E05Y2900/132
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-07-12 | 1958-01-11 | 1958-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-07-12 | 1962-01-11 | 1962-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-07-12 | 1966-01-11 | 1966-07-13 | $7700.00 | Window Closed / Lapsed |