US2748800A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas meter by-pass operator
Assignee: Anchor Manufacturing Co
•
Filing: 1954-01-27
•
Granted: 1956-06-05
•
Expires: 1974-01-27
Abstract
No abstract record available.
Inventors
- 👤 Albert J Allen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 10:49
CPC Classifications
G; G01; G01F; G01F15/00; G01F15/18; G01F15/185; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86493; Y10T137/86847; Y10T137/87096; Y10T137/87113; Y10T137/87265; Y10T137/87338; Y10T137/87354
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US996013A
Cited
US2579656A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-06-05 | 1959-12-05 | 1960-06-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-06-05 | 1963-12-05 | 1964-06-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-06-05 | 1967-12-05 | 1968-06-05 | $7700.00 | Window Closed / Lapsed |