Patent US1024017A successfully refreshed from Google Patents.
US1024017A
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US
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Sucker-rod elevator.
Assignee: AMALGAMATED OIL Co
•
Filing: 1910-04-21
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Granted: 1912-04-23
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Expires: 1930-04-21
Abstract
No abstract record available.
Inventors
- 👤 William O'neil
- 👤 Edward J Schneider
- 👤 Thomas N Kellett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 22:44
CPC Classifications
E; E21; E21B; E21B19/00; E21B19/02; E21B19/06; Y; Y10; Y10S; Y10S403/00; Y10S403/04; Y10T; Y10T279/00; Y10T279/17; Y10T279/17761; Y10T279/17769; Y10T279/17777; Y10T403/00; Y10T403/32; Y10T403/32254; Y10T403/32262; Y10T403/32319; Y10T403/32409
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1915-04-23 | 1915-10-23 | 1916-04-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1919-04-23 | 1919-10-23 | 1920-04-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1923-04-23 | 1923-10-23 | 1924-04-23 | $7700.00 | Window Closed / Lapsed |