US2630032A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Squeeze type copper tube bender
Assignee: Individual
•
Filing: 1949-04-07
•
Granted: 1953-03-03
•
Expires: 1969-04-07
Abstract
No abstract record available.
Inventors
- 👤 Arthur J Shiley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 16:21
CPC Classifications
B; B21; B21D; B21D7/00; B21D7/06; B21D7/063
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US682671A
Cited
US844789A
Cited
US806085A
Cited
US838705A
Cited
US899833A
Cited
US1267798A
Cited
CH233231A
Cited
US2499160A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-02 | 1956-09-01 | 1957-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-02 | 1960-09-01 | 1961-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-02 | 1964-09-01 | 1965-03-03 | $7700.00 | Window Closed / Lapsed |