US2778627A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulically adjustable supporting device
Assignee: Individual
•
Filing: 1954-02-16
•
Granted: 1957-01-22
•
Expires: 1974-02-16
Abstract
No abstract record available.
Inventors
- 👤 Miles D Sands
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:33
CPC Classifications
B; B60; B60N; B60N2/00; B60N2/50; B60N2/502; B60N2/02; B60N2/04; B60N2/16; B60N2/1605; B60N2/163; B60N2/1635; B60N2/1665; B60N2/505; B60N2/509; B60N2/52; B60N2/522; B60N2/54; B60N2/544; F; F16; F16F; F16F9/00; F16F9/06; F16F9/063
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1725312A
Cited
US1855064A
Cited
US2041154A
Cited
US1988342A
Cited
US2146089A
Cited
US2186266A
Cited
US2294918A
Cited
US2218963A
Cited
GB570015A
Cited
US2679827A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-01-22 | 1960-07-23 | 1961-01-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-01-22 | 1964-07-23 | 1965-01-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-01-22 | 1968-07-23 | 1969-01-22 | $7700.00 | Window Closed / Lapsed |