US3358848A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vertically adjustable supporting means
Assignee: ETH MASKIN AB
•
Filing: 1966-03-16
•
Granted: 1967-12-19
•
Expires: 1986-03-16
Abstract
No abstract record available.
Inventors
- 👤 Johnsson Sven Erik
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:57
CPC Classifications
A; A47; A47B; A47B57/00; A47B57/30; A47B57/40; A47B57/06; A47B57/16; Y; Y10; Y10T; Y10T403/00; Y10T403/33
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1473817A
Cited
US3045834A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-12-18 | 1971-06-19 | 1971-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-12-18 | 1975-06-19 | 1975-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-12-18 | 1979-06-19 | 1979-12-19 | $7700.00 | Window Closed / Lapsed |