Patent US1106273A successfully refreshed from Google Patents.
US1106273A
Expired / Lapsed
US
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Lubricator.
Assignee: Individual
•
Filing: 1913-01-11
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Granted: 1914-08-04
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Expires: 1933-01-11
Abstract
No abstract record available.
Inventors
- 👤 Edward A Backus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:57
CPC Classifications
C; C10; C10M; C10M1/00; C10M1/08; Y; Y10; Y10S; Y10S411/00; Y10S411/924; Y10S411/95; Y10S411/952; Y10S411/955; Y10S411/956; Y10S411/964; Y10S411/974; Y10S411/978; Y10T; Y10T279/00; Y10T279/17; Y10T279/17931; Y10T279/17941
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) | 1917-08-03 | 1918-02-02 | 1918-08-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1921-08-03 | 1922-02-02 | 1922-08-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1925-08-03 | 1926-02-02 | 1926-08-04 | $7700.00 | Window Closed / Lapsed |