US2798404A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Screw with movable handle which is held in position by spring means
Assignee: AMPHENOL ELECTRONICS Corp
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Filing: 1953-06-18
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Granted: 1957-07-09
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Expires: 1973-06-18
Abstract
No abstract record available.
Inventors
- 👤 James H Schaefer
- 👤 Harry P Kemmer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:54
CPC Classifications
F; F16; F16B; F16B37/00; F16B37/16; G; G04; G04B; G04B3/00; G04B3/04; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20576; Y10T74/20732
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-07-08 | 1961-01-07 | 1961-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-07-08 | 1965-01-07 | 1965-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-07-08 | 1969-01-07 | 1969-07-09 | $7700.00 | Window Closed / Lapsed |