Patent US4316632A successfully refreshed from Google Patents.
Patent US1856079A successfully refreshed from Google Patents.
US1856079A
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Method of and apparatus for determining the fluid contents of cylinders
Assignee: Union Carbide and Carbon Research Laboratories Inc
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Filing: 1927-12-05
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Granted: 1932-05-03
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Expires: 1947-12-05
Abstract
No abstract record available.
Inventors
- 👤 Mott Chester
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:45
CPC Classifications
F; F17; F17C; F17C13/00; F17C13/02; F17C2205/00; F17C2205/03; F17C2205/0302; F17C2205/0323; F17C2205/0329; F17C2205/0338; F17C2221/00; F17C2221/01; F17C2221/011; F17C2221/018; F17C2223/00; F17C2223/01; F17C2223/0107; F17C2223/0123; F17C2223/03; F17C2223/036; F17C2250/00; F17C2250/04; F17C2250/0404; F17C2250/0426; F17C2250/043; F17C2250/0486; F17C2250/0495; F17C2250/06; F17C2250/0605; F17C2250/0626; F17C2250/0636
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) | 1935-05-03 | 1935-11-02 | 1936-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1939-05-03 | 1939-11-02 | 1940-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1943-05-03 | 1943-11-02 | 1944-05-03 | $7700.00 | Window Closed / Lapsed |