US2668682A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Folding tripod construction
Assignee: Houston Fearless Corp
•
Filing: 1949-08-22
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Granted: 1954-02-09
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Expires: 1969-08-22
Abstract
No abstract record available.
Inventors
- 👤 Bruce H Dalton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:29
CPC Classifications
F; F16; F16M; F16M11/00; F16M11/20; F16M11/24; F16M11/26; F16M11/32; F16M11/34; F16M2200/00; F16M2200/02; F16M2200/025; F16M2200/027; F16M2200/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US619659A
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US821335A
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US898374A
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US937612A
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US1495458A
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US1650747A
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US1863761A
Cited
US1973226A
Cited
US2282285A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-02-08 | 1957-08-10 | 1958-02-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-02-08 | 1961-08-10 | 1962-02-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-02-08 | 1965-08-10 | 1966-02-09 | $7700.00 | Window Closed / Lapsed |