US2876823A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bending pad structure and associated apparatus for bending tube
Assignee: Bundy Tubing Co
•
Filing: 1953-06-10
•
Granted: 1959-03-10
•
Expires: 1973-06-10
Abstract
No abstract record available.
Inventors
- 👤 David R Knox
- 👤 Gondek Stanley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 18:08
CPC Classifications
B; B21; B21D; B21D11/00; B21D11/06; B21D11/07; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/53113; Y10T29/53122
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) | 1962-03-09 | 1962-09-08 | 1963-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-09 | 1966-09-08 | 1967-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-09 | 1970-09-08 | 1971-03-10 | $7700.00 | Window Closed / Lapsed |