US2874338A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Unit electrical switch for gang assembly
Assignee: Clum Manufacturing Co Inc
•
Filing: 1955-07-28
•
Granted: 1959-02-17
•
Expires: 1975-07-28
Abstract
No abstract record available.
Inventors
- 👤 Harlow H Pease
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 02:19
CPC Classifications
H; H01; H01H; H01H23/00; H01H23/02
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US979011A
Cited
US1676608A
Cited
US1925612A
Cited
FR756120A
Cited
US2121569A
Cited
US2206325A
Cited
GB534961A
Cited
US2248362A
Cited
US2352936A
Cited
US2440824A
Cited
US2506196A
Cited
US2632039A
Cited
US2723327A
Cited
US2686234A
Cited
US2727956A
Cited
FR1076800A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-02-16 | 1962-08-18 | 1963-02-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-02-16 | 1966-08-18 | 1967-02-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-02-16 | 1970-08-18 | 1971-02-17 | $7700.00 | Window Closed / Lapsed |