US1470359A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of removing carbon from metal pipes
Assignee: GASOLENE Corp
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Filing: 1917-04-17
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Granted: 1923-10-09
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Expires: 1937-04-17
Abstract
No abstract record available.
Inventors
- 👤 Charles J Greenstreet
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:16
CPC Classifications
F; F28; F28G; F28G13/00; B; B01; B01J; B01J19/00; B01J19/24; B01J19/2415; B01J19/243; C; C10; C10G; C10G9/00; C10G9/14; C10G9/16; B01J2219/00; B01J2219/00049; B01J2219/00051; B01J2219/00074; B01J2219/00076; B01J2219/00085; B01J2219/00159
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) | 1926-10-08 | 1927-04-09 | 1927-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1930-10-08 | 1931-04-09 | 1931-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1934-10-08 | 1935-04-09 | 1935-10-09 | $7700.00 | Window Closed / Lapsed |