US2596134A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means and method for effecting end seals for condensers
Assignee: Sprague Electric Co
•
Filing: 1946-10-22
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Granted: 1952-05-13
•
Expires: 1966-10-22
Abstract
No abstract record available.
Inventors
- 👤 Stanley O Dorst
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 17:28
CPC Classifications
H; H01; H01G; H01G4/00; H01G4/002; H01G4/224
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
85 words
A METHOD OF FORMING A MOISTURE-PROOF, IN SULATING SEAL BETWEEN A CONDENSER CASING AND A CONDENSER TERMINAL EXTENDING THROUGH AN OPENING IN SAID CASING, WHICH METHOD COMPRISES MECHANICALLY FILLING THE ENTIRE SPACE BETWEEN THE CASING AND THE TERMINAL WIRE ADJACENT TO SUCH OPENING WITH A PASTE FROM 60% TO 80% BY WEIGHT OF FINELY DIVIDED NON-HYDROLYZABLE REFRACTORY CERAMIC MATERIAL, FROM 10% TO 20% BY WEIGHT OF AN INCOMPLETELY CURED MELAMINE-FORMALDEHYDE RESIN AND FROM 10% TO 20% BY WEIGHT OF A VOLATILIZABLE DISPERSING AGENT, BAKING THE
Claim 2
Independent Claim
85 words
A METHOD OF FORMING A MOISTURE-PROOF, IN SULATING SEAL BETWEEN A CONDENSER CASING AND A CONDENSER TERMINAL EXTENDING THROUGH AN OPENING IN SAID CASING, WHICH METHOD COMPRISES MECHANICALLY FILLING THE ENTIRE SPACE BETWEEN THE CASING AND THE TERMINAL WIRE ADJACENT TO SUCH OPENING WITH A PASTE FROM 60% TO 80% BY WEIGHT OF FINELY DIVIDED NON-HYDROLYZABLE REFRACTORY CERAMIC MATERIAL, FROM 10% TO 20% BY WEIGHT OF AN INCOMPLETELY CURED MELAMINE-FORMALDEHYDE RESIN AND FROM 10% TO 20% BY WEIGHT OF A VOLATILIZABLE DISPERSING AGENT, BAKING THE
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-13 | 1955-11-12 | 1956-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-13 | 1959-11-12 | 1960-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-13 | 1963-11-12 | 1964-05-13 | $7700.00 | Window Closed / Lapsed |