US3298658A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Length-changing mechanism for linkage of an actuated device
Assignee: Johnson Controls International Inc
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Filing: 1964-06-19
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Granted: 1967-01-17
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Expires: 1984-06-19
Abstract
No abstract record available.
Inventors
- 👤 Harold W Alyea
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:23
CPC Classifications
F; F16; F16K; F16K31/00; F16K31/02; F16K31/04; F16K31/047; F03; F03G; F03G7/00; F03G7/06; F03G7/061; F03G7/06112; F03G7/06113; F03G7/064; F03G7/0641; G; G05; G05D; G05D23/00; G05D23/19; G05D23/1919; G05D23/1921; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/87265; Y10T137/8741; Y10T137/87442; Y10T137/87467; Y10T137/87507; Y10T137/87515
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
47 words
IN COMBINATION, AN ELECTRIC MOTOR-DRIVEN ACTUATOR, AN ELECTRIC CIRCUIT FOR SAID ACTUATOR, A MOVABLY-SUPPORTED DEVICE TO BE ACTUATED, MEANS INCLUDING CONNECTING LINKAGE BETWEEN SAID ACTUATOR AND DEVICE TO BE ACTUATED FOR TRANSMITTING MOTION TO THE LATTER, AND AN ELECTRICALLY-OPERATED LENGTH-VARYING MEMBER INCLUDED IN SAID LINKAGE AND WIRED
Claim 2
Dependent Claim
47 words
IN COMBINATION, AN ELECTRIC MOTOR-DRIVEN ACTUATOR, AN ELECTRIC CIRCUIT FOR SAID ACTUATOR, A MOVABLY-SUPPORTED DEVICE TO BE ACTUATED, MEANS INCLUDING CONNECTING LINKAGE BETWEEN SAID ACTUATOR AND DEVICE TO BE ACTUATED FOR TRANSMITTING MOTION TO THE LATTER, AND AN ELECTRICALLY-OPERATED LENGTH-VARYING MEMBER INCLUDED IN SAID LINKAGE AND WIRED
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-16 | 1970-07-18 | 1971-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-16 | 1974-07-18 | 1975-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-16 | 1978-07-18 | 1979-01-17 | $7700.00 | Window Closed / Lapsed |