US3192312A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ceramic suspension insulator with an elastomeric boot
Assignee: Westinghouse Electric Corp
•
Filing: 1961-06-07
•
Granted: 1965-06-29
•
Expires: 1981-06-07
Abstract
No abstract record available.
Inventors
- 👤 Louis E Sauer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 08:58
CPC Classifications
H; H01; H01B; H01B17/00; H01B17/38; H01B17/40; H01B17/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
119 words
IN COMBINATION, A SUSPENSION-TYPE CERAMIC INSULATOR HAVING A CERAMIC BODY PORTION WITH AN OUTWARDLY AND DOWNWARDLY FLARIED SKIRT PORTION EXTENDING LATERALLY THEREFROM, A PLURALITY OF CIRCUMFERENTIAL RIBS ON THE LOWER SURFACE OF SAID BODY PORTION, SAID BODY PORTION HAVING AN UPWARDLY EXTENDING HEAD PORTION, A METALLIC CAP SECURED OVER SAID HEAD PORTION, AN ANNULARLY-SHAPED REMOVABLE BOOT OF AN ELASTOMERIC RESINOUS MATERIAL COVERING ENTIRELY THE UPPER WEATHER-EXPOSED PORTION OF SAID SKIRT PORTION, SAID REMOVABLE BOOT CLOSELY ADHERING TO ALL OF SAID UPPER WEATHER-EXPOSED SKIRT PORTION AND HAVING A CURLED LIP EXTENDING PERIPHERALLY AROUND THE OUTER EDGE THEREOF AND FRICITONALLY CURLING OVER THE OUTER EDGE OF SAID SKIRT PORTION, SAID BOOT HAVING A CENTRAL OPENING THROUGH WHICH SAID METALLIC CAN PROTRUDES.
Claim 2
Dependent Claim
119 words
IN COMBINATION, A SUSPENSION-TYPE CERAMIC INSULATOR HAVING A CERAMIC BODY PORTION WITH AN OUTWARDLY AND DOWNWARDLY FLARIED SKIRT PORTION EXTENDING LATERALLY THEREFROM, A PLURALITY OF CIRCUMFERENTIAL RIBS ON THE LOWER SURFACE OF SAID BODY PORTION, SAID BODY PORTION HAVING AN UPWARDLY EXTENDING HEAD PORTION, A METALLIC CAP SECURED OVER SAID HEAD PORTION, AN ANNULARLY-SHAPED REMOVABLE BOOT OF AN ELASTOMERIC RESINOUS MATERIAL COVERING ENTIRELY THE UPPER WEATHER-EXPOSED PORTION OF SAID SKIRT PORTION, SAID REMOVABLE BOOT CLOSELY ADHERING TO ALL OF SAID UPPER WEATHER-EXPOSED SKIRT PORTION AND HAVING A CURLED LIP EXTENDING PERIPHERALLY AROUND THE OUTER EDGE THEREOF AND FRICITONALLY CURLING OVER THE OUTER EDGE OF SAID SKIRT PORTION, SAID BOOT HAVING A CENTRAL OPENING THROUGH WHICH SAID METALLIC CAN PROTRUDES.
References Cited (Backward Citations)
US53426A
Cited
US1794673A
Cited
US1764434A
Cited
US1742628A
Cited
US1757562A
Cited
US1942284A
Cited
GB406419A
Cited
US2086654A
Cited
US2135558A
Cited
US2162288A
Cited
US2319239A
Cited
US2297656A
Cited
US2437855A
Cited
US2523082A
Cited
US2724864A
Cited
US2651810A
Cited
US2997526A
Cited
US3054704A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-06-28 | 1968-12-28 | 1969-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-28 | 1972-12-28 | 1973-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-28 | 1976-12-28 | 1977-06-29 | $7700.00 | Window Closed / Lapsed |