US2916703A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photoelectric sensing device
Assignee: Gerber Products Co
•
Filing: 1956-08-14
•
Granted: 1959-12-08
•
Expires: 1976-08-14
Abstract
No abstract record available.
Inventors
- 👤 Clifford W Stidger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:06
CPC Classifications
G; G05; G05B; G05B11/00; G05B11/01; G05B11/012; G05B11/017
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB530456A
Cited
US2413076A
Cited
US2728049A
Cited
US2773220A
Cited
US2772359A
Cited
US2817819A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-12-07 | 1963-06-08 | 1963-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-12-07 | 1967-06-08 | 1967-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-12-07 | 1971-06-08 | 1971-12-08 | $7700.00 | Window Closed / Lapsed |