Patent US3135156A successfully refreshed from Google Patents.
US3135156A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Projector with unitary mounting plate assembly
Assignee: Paillard SA
•
Filing: 1961-02-23
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Granted: 1964-06-02
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Expires: 1981-02-23
Abstract
No abstract record available.
Inventors
- 👤 Thevenaz Jean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 09:26
CPC Classifications
G; G03; G03B; G03B21/00; G03B21/14; G03B21/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1274607A
Cited
US1292448A
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US1542409A
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US2019261A
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US2520296A
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US2893287A
Cited
US2907532A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-06-02 | 1967-12-02 | 1968-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-02 | 1971-12-02 | 1972-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-02 | 1975-12-02 | 1976-06-02 | $7700.00 | Window Closed / Lapsed |