US2465654A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric switch construction
Assignee: FIRST IND CORP
•
Filing: 1946-04-26
•
Granted: 1949-03-29
•
Expires: 1966-04-26
Abstract
No abstract record available.
Inventors
- 👤 Millard Harper
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:22
CPC Classifications
H; H01; H01H; H01H11/00; H01H11/04; H01H11/06; B; B21; B21J; B21J15/00; B21J15/02; B21J15/04; H01H2011/067; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49908; Y10T29/49915; Y10T29/4992; Y10T29/49938; Y10T29/4994
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US903972A
Cited
US2105756A
Cited
US2305150A
Cited
US2315720A
Cited
US2324142A
Cited
US2368548A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-03-28 | 1952-09-27 | 1953-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-03-28 | 1956-09-27 | 1957-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-03-28 | 1960-09-27 | 1961-03-29 | $7700.00 | Window Closed / Lapsed |