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Patent US3540719A successfully refreshed from Google Patents.
US3540719A
Expired / Lapsed
US
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Arm and instrument holding apparatus
Assignee: Individual
•
Filing: 1967-10-19
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Granted: 1970-11-17
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Expires: 1987-10-19
Abstract
No abstract record available.
Inventors
- 👤 Russell H Romney
- 👤 Billy M Jensen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:48
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/52; A61G; A61G13/00; A61G13/0036; A61G13/0045; A61G13/10; A61G13/12; A61G13/1205; A61G13/124
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-11-16 | 1974-05-18 | 1974-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-11-16 | 1978-05-18 | 1978-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-11-16 | 1982-05-18 | 1982-11-17 | $7700.00 | Window Closed / Lapsed |