US3199412A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Servomechanism
Assignee: Robertshaw Controls Co
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Filing: 1962-09-25
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Granted: 1965-08-10
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Expires: 1982-09-25
Abstract
No abstract record available.
Inventors
- 👤 Reed A Palmer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 04:36
CPC Classifications
G; G05; G05B; G05B19/00; G05B19/43; G05B19/44; D; D06; D06F; D06F33/00; D06F33/04; D06F33/10; F; F15; F15B; F15B11/00; F15B11/08; F15B11/12; F15B11/121; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86389; Y10T137/86445
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
77 words
A SERVOMECHANISM COMPRISING A HOUSING, A MOVABLE MEMBER CARRIED BY SAID HOUSING AND COOPERATING THEREWITH TO DEFINE A CHAMBER IN SAID HOUSING, MEANS DEFINING A PLURALITY OF INLETS IN SAID HOUSING, SAID INLETS BEING INTERCONNECTED WITH SAID CHAMBER AND FACING A DIRECTIOPN OF MOVEMENT OF SAID MOVABLE MEMBER TOWARD SAID INLETS, ONE OF SAID MOVABLE MEMBER AND SAID HOUSING CARRYING MEANS OF DIFFERENT LENGTHS ALIGNED WITH SAID INLETS, AND MEANS FOR SELECTIVELY INTERCONNECTING ONE OF SAID INLETS
Claim 2
Dependent Claim
77 words
A SERVOMECHANISM COMPRISING A HOUSING, A MOVABLE MEMBER CARRIED BY SAID HOUSING AND COOPERATING THEREWITH TO DEFINE A CHAMBER IN SAID HOUSING, MEANS DEFINING A PLURALITY OF INLETS IN SAID HOUSING, SAID INLETS BEING INTERCONNECTED WITH SAID CHAMBER AND FACING A DIRECTIOPN OF MOVEMENT OF SAID MOVABLE MEMBER TOWARD SAID INLETS, ONE OF SAID MOVABLE MEMBER AND SAID HOUSING CARRYING MEANS OF DIFFERENT LENGTHS ALIGNED WITH SAID INLETS, AND MEANS FOR SELECTIVELY INTERCONNECTING ONE OF SAID INLETS
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) | 1968-08-09 | 1969-02-08 | 1969-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-09 | 1973-02-08 | 1973-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-09 | 1977-02-08 | 1977-08-10 | $7700.00 | Window Closed / Lapsed |