US2767000A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pivotal joints
Assignee: Controls Company of America
•
Filing: 1952-03-29
•
Granted: 1956-10-16
•
Expires: 1972-03-29
Abstract
No abstract record available.
Inventors
- 👤 Charles S Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:05
CPC Classifications
F; F04; F04D; F04D25/00; F04D25/02; F04D25/08; F04D25/10; F04D25/105; F16; F16B; F16B9/00; F16B9/07; F16B2200/00; F16B2200/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US429246A
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US1193936A
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US1390154A
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US1841630A
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US1928468A
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US2230916A
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US2313249A
Cited
US2385565A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-16 | 1960-04-16 | 1960-10-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-16 | 1964-04-16 | 1964-10-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-16 | 1968-04-16 | 1968-10-16 | $7700.00 | Window Closed / Lapsed |