Patent US1160764A successfully refreshed from Google Patents.
US1160764A
Expired / Lapsed
US
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Lamp-house for picture-projection apparatus.
Assignee: Individual
•
Filing: 1914-12-02
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Granted: 1915-11-16
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Expires: 1934-12-02
Abstract
No abstract record available.
Inventors
- 👤 Arthur D Robinson
- 👤 Alfred P Boller Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 18:24
CPC Classifications
F; F21; F21V; F21V17/00; F21V17/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1918-11-15 | 1919-05-17 | 1919-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1922-11-15 | 1923-05-17 | 1923-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1926-11-15 | 1927-05-17 | 1927-11-16 | $7700.00 | Window Closed / Lapsed |