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Patent US2821162A successfully refreshed from Google Patents.
US2821162A
Expired / Lapsed
US
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Pole coating apparatus
Assignee: Individual
•
Filing: 1954-12-09
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Granted: 1958-01-28
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Expires: 1974-12-09
Abstract
No abstract record available.
Inventors
- 👤 Andrew C Robinson
- 👤 Hylon K Burch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:57
CPC Classifications
B; B05; B05C; B05C17/00; B05C17/02; B05C17/0235; B05C1/00; B05C1/02; B05C1/022; B05C17/0227
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US615627A
Cited
US1368816A
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US2226633A
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US2357144A
Cited
US2336419A
Cited
US2429915A
Cited
US2470994A
Cited
US2535451A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-01-27 | 1961-07-29 | 1962-01-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-01-27 | 1965-07-29 | 1966-01-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-01-27 | 1969-07-29 | 1970-01-28 | $7700.00 | Window Closed / Lapsed |