Patent US3377884A successfully refreshed from Google Patents.
US3377884A
Expired / Lapsed
US
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Guarding of machine tools
Assignee: ArvinMeritor Light Vehicle Systems UK Ltd
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Filing: 1965-11-18
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Granted: 1968-04-16
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Expires: 1985-11-18
Abstract
No abstract record available.
Inventors
- 👤 Guy Anthony Robin
- 👤 Lloyd Maurice Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 12:30
CPC Classifications
F; F16; F16P; F16P3/00; F16P3/02; F16P3/04; F16P3/06; Y; Y10; Y10T; Y10T74/00; Y10T74/21; Y10T74/2193; Y10T74/2194; Y10T74/2196
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) | 1971-04-16 | 1971-10-16 | 1972-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-16 | 1975-10-16 | 1976-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-16 | 1979-10-16 | 1980-04-16 | $7700.00 | Window Closed / Lapsed |