Patent US2619312A successfully refreshed from Google Patents.
US2619312A
Expired / Lapsed
US
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Panoramic support head for cameras
Assignee: Individual
•
Filing: 1948-01-12
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Granted: 1952-11-25
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Expires: 1968-01-12
Abstract
No abstract record available.
Inventors
- 👤 Tulchin Murray
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:41
CPC Classifications
F; F16; F16M; F16M11/00; F16M11/02; F16M11/04; F16M11/06; F16M11/10; F16M11/20; F16M11/2007; F16M11/2014
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2434829A
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US1919554A
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US1883997A
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US2143606A
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US2166258A
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US2226827A
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US2261426A
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US2424499A
Cited
US2469063A
Cited
US2499066A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-11-25 | 1956-05-26 | 1956-11-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-25 | 1960-05-26 | 1960-11-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-25 | 1964-05-26 | 1964-11-25 | $7700.00 | Window Closed / Lapsed |