Patent US3021382A successfully refreshed from Google Patents.
US3021382A
Expired / Lapsed
US
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Apparatus for supporting and spacing aerial cables
Assignee: PLM PRODUCTS Inc
•
Filing: 1960-03-07
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Granted: 1962-02-13
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Expires: 1980-03-07
Abstract
No abstract record available.
Inventors
- 👤 Raymond G Horrocks
- 👤 Carroll De V Miller
- 👤 Theodore J Brenner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:24
CPC Classifications
H; H02; H02G; H02G7/00; H02G7/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US511611A
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US815506A
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US1652938A
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US2004527A
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US2301939A
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US2395295A
Cited
GB722084A
Cited
GB768339A
Cited
US2839597A
Cited
US2912482A
Cited
US2976344A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-02-12 | 1965-08-14 | 1966-02-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-12 | 1969-08-14 | 1970-02-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-12 | 1973-08-14 | 1974-02-13 | $7700.00 | Window Closed / Lapsed |