Patent US1633248A successfully refreshed from Google Patents.
US1633248A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bus-bar bender
Assignee: NESTOR Manufacturing Co Inc
•
Filing: 1924-03-05
•
Granted: 1927-06-21
•
Expires: 1944-03-05
Abstract
No abstract record available.
Inventors
- 👤 Frederick W Geissenhainer
- 👤 Matthew S Cumner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:44
CPC Classifications
B; B21; B21D; B21D11/00; B21D11/10; B21D11/12
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1930-06-20 | 1930-12-20 | 1931-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1934-06-20 | 1934-12-20 | 1935-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1938-06-20 | 1938-12-20 | 1939-06-21 | $7700.00 | Window Closed / Lapsed |