US2552783A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Housed gas supply with gas weighing means
Assignee: OMEGA MACHINE Co
•
Filing: 1947-02-21
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Granted: 1951-05-15
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Expires: 1967-02-21
Abstract
No abstract record available.
Inventors
- 👤 Lyndus E Harper
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 03:31
CPC Classifications
F; F17; F17C; F17C13/00; F17C13/02; F17C2201/00; F17C2201/01; F17C2201/0104; F17C2201/0109; F17C2201/0119; F17C2205/00; F17C2205/01; F17C2205/0103; F17C2205/0111; F17C2205/0123; F17C2205/013; F17C2205/0134; F17C2205/0142; F17C2221/00; F17C2221/03; F17C2221/037; F17C2223/00; F17C2223/01; F17C2223/0107; F17C2223/0123; F17C2227/00; F17C2227/03; F17C2227/0302; F17C2227/0304; F17C2250/00; F17C2250/03; F17C2250/036; F17C2250/04; F17C2250/0404; F17C2250/0421; F17C2250/043; F17C2250/06; F17C2250/0605; F17C2250/0626; F17C2250/0631; F17C2250/0636; F17C2260/00; F17C2260/03; F17C2260/031; F17C2260/032
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1859442A
Cited
US1894497A
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US1983093A
Cited
US2047953A
Cited
US2067720A
Cited
US2384677A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-05-14 | 1954-11-13 | 1955-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-14 | 1958-11-13 | 1959-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-14 | 1962-11-13 | 1963-05-15 | $7700.00 | Window Closed / Lapsed |