US2686332A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lazy-tong hinge device
Assignee: Individual
•
Filing: 1950-03-28
•
Granted: 1954-08-17
•
Expires: 1970-03-28
Abstract
No abstract record available.
Inventors
- 👤 Merle E Tull
- 👤 Dick A Moon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:33
CPC Classifications
E; E05; E05D; E05D3/00; E05D3/06; E05D3/16; A; A47; A47B; A47B1/00; A47B1/04; A47B2220/00; A47B2220/0061; A47B2220/0069; A47B2220/0072; E05Y; E05Y2900/00; E05Y2900/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US123818A
Cited
US414461A
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FR537879A
Cited
US1918040A
Cited
FR828436A
Cited
US2151732A
Cited
US2329293A
Cited
US2355542A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-08-16 | 1958-02-15 | 1958-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-08-16 | 1962-02-15 | 1962-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-08-16 | 1966-02-15 | 1966-08-17 | $7700.00 | Window Closed / Lapsed |