Patent US3401269A successfully refreshed from Google Patents.
US3401269A
Expired / Lapsed
US
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Composite cover for photoelectric control unit and method for making same
Assignee: Individual
•
Filing: 1964-06-09
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Granted: 1968-09-10
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Expires: 1984-06-09
Abstract
No abstract record available.
Inventors
- 👤 Michael A Tabet
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:54
CPC Classifications
H; H10; H10D; H10D99/00; B; B65; B65D; B65D85/00; B65D85/02; B65D85/04; G; G01; G01N; G01N21/00; G01N21/01; H10F; H10F99/00
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) | 1971-09-10 | 1972-03-11 | 1972-09-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-09-10 | 1976-03-11 | 1976-09-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-09-10 | 1980-03-11 | 1980-09-10 | $7700.00 | Window Closed / Lapsed |