Patent US2700705A successfully refreshed from Google Patents.
US2700705A
Expired / Lapsed
US
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Electrical duct and trolley collector
Assignee: Cleveland Crane and Engineering Co
•
Filing: 1949-09-27
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Granted: 1955-01-25
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Expires: 1969-09-27
Abstract
No abstract record available.
Inventors
- 👤 Alphonse F Anjeskey
- 👤 Harry A Cotesworth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:36
CPC Classifications
H; H01; H01R; H01R41/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US406391A
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US410498A
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US509065A
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US520356A
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US563254A
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US1918854A
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US2136937A
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US2254147A
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US2267207A
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US2358116A
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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) | 1958-01-24 | 1958-07-26 | 1959-01-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-01-24 | 1962-07-26 | 1963-01-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-01-24 | 1966-07-26 | 1967-01-25 | $7700.00 | Window Closed / Lapsed |