US2588174A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Foot-operated clutch mechanism for physician's examination tables
Assignee: BROOKLYN HOSPITAL EQUIPMENT CO
•
Filing: 1950-05-16
•
Granted: 1952-03-04
•
Expires: 1970-05-16
Abstract
No abstract record available.
Inventors
- 👤 Sam S Spielberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:46
CPC Classifications
A; A61; A61G; A61G13/00; A61G13/0018; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20576; Y10T74/20636; Y10T74/2066
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US765389A
Cited
US730580A
Cited
US863303A
Cited
US1221646A
Cited
FR515271A
Cited
US1749867A
Cited
US2189244A
Cited
US2314778A
Cited
US2432245A
Cited
CH247735A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-03-04 | 1955-09-03 | 1956-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-03-04 | 1959-09-03 | 1960-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-03-04 | 1963-09-03 | 1964-03-04 | $7700.00 | Window Closed / Lapsed |