US2844345A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tripods and clamps therefor
Assignee: Individual
•
Filing: 1955-03-10
•
Granted: 1958-07-22
•
Expires: 1975-03-10
Abstract
No abstract record available.
Inventors
- 👤 Harley B Sherman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 12:08
CPC Classifications
F; F16; F16M; F16M13/00; F16M11/00; F16M11/02; F16M11/16; F16M11/20; F16M11/24; F16M11/242
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US94672A
Cited
US834357A
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US1190502A
Cited
US1503344A
Cited
GB252468A
Cited
AT129174B
Cited
FR831755A
Cited
US2368740A
Cited
US2579348A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-07-21 | 1962-01-20 | 1962-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-21 | 1966-01-20 | 1966-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-21 | 1970-01-20 | 1970-07-22 | $7700.00 | Window Closed / Lapsed |