US2235083A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for finishing ends of tubing
Assignee: Motors Liquidation Co
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Filing: 1939-06-26
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Granted: 1941-03-18
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Expires: 1959-06-26
Abstract
No abstract record available.
Inventors
- 👤 Lora E Poole
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 17:47
CPC Classifications
B; B23; B23Q; B23Q7/00; B23Q7/10; B23Q7/106; B23B; B23B5/00; B23B5/16; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5124; Y10T29/5125; Y10T29/5126; Y10T408/00; Y10T408/36; Y10T408/375; Y10T408/378; Y10T408/3796; Y10T408/52; Y10T408/54; Y10T409/00; Y10T409/50; Y10T409/501476; Y10T82/00; Y10T82/25; Y10T82/2514; Y10T82/2516
Claims Analysis
Total Claims: 0
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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) | 1944-03-17 | 1944-09-16 | 1945-03-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1948-03-17 | 1948-09-16 | 1949-03-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1952-03-17 | 1952-09-16 | 1953-03-18 | $7700.00 | Window Closed / Lapsed |