Patent US1951733A successfully refreshed from Google Patents.
US1541218A
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Cinematographic apparatus
Assignee: CAREY GAVEY SYNDICATE Ltd
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Filing: 1922-05-02
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Granted: 1925-06-09
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Expires: 1942-05-02
Abstract
No abstract record available.
Inventors
- 👤 Higginson Kingsley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:59
CPC Classifications
G; G03; G03B; G03B41/00; G03B41/02; G03B41/04; G03B41/06
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) | 1928-06-08 | 1928-12-08 | 1929-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1932-06-08 | 1932-12-08 | 1933-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1936-06-08 | 1936-12-08 | 1937-06-09 | $7700.00 | Window Closed / Lapsed |