US2933198A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable positioning and supporting device
Assignee: United Tool & Die Co
•
Filing: 1956-11-27
•
Granted: 1960-04-19
•
Expires: 1976-11-27
Abstract
No abstract record available.
Inventors
- 👤 Gustave A Firestone
- 👤 Richard J Rusch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 02:28
CPC Classifications
A; A61; A61B; A61B6/00; A61B6/44; A61B6/4429; A61B6/4464; A61B6/10; A61B6/102
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1498813A
Cited
USRE22069E
Cited
GB189406419A
Cited
US2101837A
Cited
US2624546A
Cited
US2553378A
Cited
US2625443A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-04-19 | 1963-10-19 | 1964-04-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-19 | 1967-10-19 | 1968-04-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-19 | 1971-10-19 | 1972-04-19 | $7700.00 | Window Closed / Lapsed |