Patent US3335716A successfully refreshed from Google Patents.
Patent US2621516A successfully refreshed from Google Patents.
US2621516A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power-driven meter
Assignee: Bowser Inc
•
Filing: 1948-06-12
•
Granted: 1952-12-16
•
Expires: 1968-06-12
Abstract
No abstract record available.
Inventors
- 👤 Stephen V Zavoico
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:23
CPC Classifications
G; G01; G01F; G01F15/00; G01F15/06
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-16 | 1956-06-16 | 1956-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-16 | 1960-06-16 | 1960-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-16 | 1964-06-16 | 1964-12-16 | $7700.00 | Window Closed / Lapsed |