US2827101A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pivoted tube bender with tube positioning mark and adjustable tube locating device
Assignee: Northrop Grumman Corp
•
Filing: 1954-10-04
•
Granted: 1958-03-18
•
Expires: 1974-10-04
Abstract
No abstract record available.
Inventors
- 👤 Voss Edwin A De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:18
CPC Classifications
B; B21; B21D; B21D7/00; B21D7/02; B21D7/024; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32606; Y10T403/32631; Y10T403/32811
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-03-17 | 1961-09-16 | 1962-03-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-17 | 1965-09-16 | 1966-03-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-17 | 1969-09-16 | 1970-03-18 | $7700.00 | Window Closed / Lapsed |