Patent US1799797A successfully refreshed from Google Patents.
Patent US2629032A successfully refreshed from Google Patents.
US2629032A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Scale control switch
Assignee: T R MANTES
•
Filing: 1947-10-31
•
Granted: 1953-02-17
•
Expires: 1967-10-31
Abstract
No abstract record available.
Inventors
- 👤 Robert B Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:59
CPC Classifications
G; G01; G01G; G01G13/00; G01G13/24; G01G13/30
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE152551C
Cited
US645902A
Cited
FR321699A
Cited
US929525A
Cited
US1180549A
Cited
US1158355A
Cited
US1288820A
Cited
US1405853A
Cited
US1498818A
Cited
US1669784A
Cited
US1844807A
Cited
US2069631A
Cited
US2131034A
Cited
US1899000A
Cited
US1990068A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-02-17 | 1956-08-18 | 1957-02-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-02-17 | 1960-08-18 | 1961-02-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-02-17 | 1964-08-18 | 1965-02-17 | $7700.00 | Window Closed / Lapsed |