US3364356A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Optical guidance apparatus for guiding a movable object along a straight path
Assignee: R B PULLIN AND CO Ltd
•
Filing: 1964-05-01
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Granted: 1968-01-16
•
Expires: 1984-05-01
Abstract
No abstract record available.
Inventors
- 👤 Jones Sydney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 17:58
CPC Classifications
E; E02; E02F; E02F3/00; E02F3/04; E02F3/28; E02F3/36; E02F3/42; E02F3/43; E02F3/435; G; G01; G01C; G01C15/00; G01C15/002
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3226057A
Cited
US2916836A
Cited
US2989640A
Cited
US2965762A
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US3012469A
Cited
US2997699A
Cited
US3141418A
Cited
US3220298A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-15 | 1971-07-17 | 1972-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-15 | 1975-07-17 | 1976-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-15 | 1979-07-17 | 1980-01-16 | $7700.00 | Window Closed / Lapsed |