Patent US3242293A successfully refreshed from Google Patents.
US3242293A
Expired / Lapsed
US
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Self-contained main and safety switch structures and parts therefor
Assignee: Robertshaw Controls Co
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Filing: 1964-02-05
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Granted: 1966-03-22
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Expires: 1984-02-05
Abstract
No abstract record available.
Inventors
- 👤 Siegfried E Manecke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 13:21
CPC Classifications
H; H02; H02B; H02B1/00; H02B1/015; H02B1/04; H01; H01H; H01H71/00; H01H71/02; H01H71/0264
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
73 words
IN COMBINATION, A MAIN THERMOSTATIC SWITCH CONSTRUCTION HAVING TERMINAL MEANS, A SAFETY LIMIT THERMOSTATIC SWITCH CONSTRUCTION HAVING TERMINAL MEANS, RIGID LEAD MEANS ELETRICALLY INTERCONNECTING SAID TERMINAL MEANS TOGETHER AND TENDING TO PREVENT MOVEMENT BETWEEN SAID SWITCH CONSTRUCTIONS, AND A MOUNTING BRACKET MEANS FOR HOLDING BOTH OF SAID INTERCONNECTED SWITCH CONSTRUCTINS CLOSELY TOGETHER TO PROVIDE A COMPACT AND SELFCONTAINED COMBINATION THAT CAN BE READILY ATTACHED AND DETACHED TO AND FROM A DESIRED SUPPORTING STRUCTURE.
Claim 2
Dependent Claim
73 words
IN COMBINATION, A MAIN THERMOSTATIC SWITCH CONSTRUCTION HAVING TERMINAL MEANS, A SAFETY LIMIT THERMOSTATIC SWITCH CONSTRUCTION HAVING TERMINAL MEANS, RIGID LEAD MEANS ELETRICALLY INTERCONNECTING SAID TERMINAL MEANS TOGETHER AND TENDING TO PREVENT MOVEMENT BETWEEN SAID SWITCH CONSTRUCTIONS, AND A MOUNTING BRACKET MEANS FOR HOLDING BOTH OF SAID INTERCONNECTED SWITCH CONSTRUCTINS CLOSELY TOGETHER TO PROVIDE A COMPACT AND SELFCONTAINED COMBINATION THAT CAN BE READILY ATTACHED AND DETACHED TO AND FROM A DESIRED SUPPORTING STRUCTURE.
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) | 1969-03-21 | 1969-09-20 | 1970-03-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-21 | 1973-09-20 | 1974-03-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-21 | 1977-09-20 | 1978-03-22 | $7700.00 | Window Closed / Lapsed |