Patent US3328511A successfully refreshed from Google Patents.
US3328511A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Crossarm cover
Assignee: AB Chance Co
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Filing: 1966-11-23
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Granted: 1967-06-27
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Expires: 1986-11-23
Abstract
No abstract record available.
Inventors
- 👤 Cagle Charles Clifton
- 👤 Mahlon L Bosch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 18:05
CPC Classifications
H; H02; H02G; H02G7/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
147 words
IN A TRANSMISSION LINE SUPPORT STRUCTURE PROVIDED WITH A CROSSARM HAVING A CONDUCTOR-SUPPORTING INSULATOR ASSEMBLY THEREON, THE COMBINATION WITH SAID CROSSARM AND SAID ASSEMBLY OF: A FLEXIBLE, NONCONDUCTIVE, ELONGATED COVER MEMBER INCLUDING A FIRST, ELONGATED, TRANSVERSELY GENERALLY USHAPED PORTION STRADDLING SAID CROSSARM, AND A SECOND PORTION EXTENDING FROM ONE END OF SAID FIRST PORTION AND HAVING AN OPEN END, ELONGATED SLOT THEREIN EXTENDING LONGITUDINALLY OF THE MEMBER AND RECEIVING SAID ASSEMBLY TO STABLIZE THE MEMBER WITH RESPECT TO THE CROSSARM, SAID FIRST PORTION HAVING A TRANSVERSELY CONVEX BIGHT OVERLYING SAID CROSSARM AND ENGAGING THE LATTER EXCLUSIVELY AT TRANSVERSELY SPACED, LONGITUDINALLY EXTENDING ZONES OF CONTACT TO THEREBY DEFINE AN AIR SPACE BENEATH THE BIGHT BETWEEN THE LATTER AND THE CROSSARM EXTENDING BETWEEN SAID ZONES, AND A PAIR OF DEPENDING LEGS PRESENTING A PAIR OF OPPOSED WINGS EACH PROVIDED WITH AN OUTWARDLY FLARED TIP DISPOSED BENEATH THE CROSSARM; AND
Claim 2
Dependent Claim
147 words
IN A TRANSMISSION LINE SUPPORT STRUCTURE PROVIDED WITH A CROSSARM HAVING A CONDUCTOR-SUPPORTING INSULATOR ASSEMBLY THEREON, THE COMBINATION WITH SAID CROSSARM AND SAID ASSEMBLY OF: A FLEXIBLE, NONCONDUCTIVE, ELONGATED COVER MEMBER INCLUDING A FIRST, ELONGATED, TRANSVERSELY GENERALLY USHAPED PORTION STRADDLING SAID CROSSARM, AND A SECOND PORTION EXTENDING FROM ONE END OF SAID FIRST PORTION AND HAVING AN OPEN END, ELONGATED SLOT THEREIN EXTENDING LONGITUDINALLY OF THE MEMBER AND RECEIVING SAID ASSEMBLY TO STABLIZE THE MEMBER WITH RESPECT TO THE CROSSARM, SAID FIRST PORTION HAVING A TRANSVERSELY CONVEX BIGHT OVERLYING SAID CROSSARM AND ENGAGING THE LATTER EXCLUSIVELY AT TRANSVERSELY SPACED, LONGITUDINALLY EXTENDING ZONES OF CONTACT TO THEREBY DEFINE AN AIR SPACE BENEATH THE BIGHT BETWEEN THE LATTER AND THE CROSSARM EXTENDING BETWEEN SAID ZONES, AND A PAIR OF DEPENDING LEGS PRESENTING A PAIR OF OPPOSED WINGS EACH PROVIDED WITH AN OUTWARDLY FLARED TIP DISPOSED BENEATH THE CROSSARM; AND
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) | 1970-06-26 | 1970-12-26 | 1971-06-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-26 | 1974-12-26 | 1975-06-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-26 | 1978-12-26 | 1979-06-27 | $7700.00 | Window Closed / Lapsed |