US3149782A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Attachment for controls to a tank
Assignee: TDK Micronas GmbH
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Filing: 1962-03-12
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Granted: 1964-09-22
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Expires: 1982-03-12
Abstract
No abstract record available.
Inventors
- 👤 Richard D Grayson
- 👤 George P Greenamyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 05:09
CPC Classifications
G; G05; G05D; G05D23/00; G05D23/19; G05D23/275; G05D23/27535; G05D23/27541
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
64 words
A WATER HEATER CONTROL HAVING A CASING, SAID CASING HAVING AN OPENING THEREIN EXTENDING FROM ONE SIDE OF SAID CASING TO AN INNER WALL OF SAID CASING, THERMOSTAT MEANS EXTENDING THROUGH SAID OPENING, SAID CASING HAVING AN ARCUATE GROOVED PORTION WITHIN SAID OPENING, ANNULAR SEALING MEANS ON SAID WALL AND WITHIN SAID OPENING A DISTANCE FURTHER THAN SAID GROOVED PORTION AND COAXIAL WITH SAID
Claim 2
Dependent Claim
64 words
A WATER HEATER CONTROL HAVING A CASING, SAID CASING HAVING AN OPENING THEREIN EXTENDING FROM ONE SIDE OF SAID CASING TO AN INNER WALL OF SAID CASING, THERMOSTAT MEANS EXTENDING THROUGH SAID OPENING, SAID CASING HAVING AN ARCUATE GROOVED PORTION WITHIN SAID OPENING, ANNULAR SEALING MEANS ON SAID WALL AND WITHIN SAID OPENING A DISTANCE FURTHER THAN SAID GROOVED PORTION AND COAXIAL WITH SAID
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) | 1967-09-22 | 1968-03-23 | 1968-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-22 | 1972-03-23 | 1972-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-22 | 1976-03-23 | 1976-09-22 | $7700.00 | Window Closed / Lapsed |