US2918102A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for bending tube blanks
Assignee: Horace T Potts Co
•
Filing: 1958-04-21
•
Granted: 1959-12-22
•
Expires: 1978-04-21
Abstract
No abstract record available.
Inventors
- 👤 Klein Alois August
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:32
CPC Classifications
B; B21; B21D; B21D9/00; B21D9/12; B21D9/125; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49428; Y10T29/49444
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1943978A
Cited
US1947611A
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US2615411A
Cited
US2715432A
Cited
US2756707A
Cited
US2701002A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-12-21 | 1963-06-22 | 1963-12-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-12-21 | 1967-06-22 | 1967-12-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-12-21 | 1971-06-22 | 1971-12-22 | $7700.00 | Window Closed / Lapsed |