US2596322A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetic carriage
Assignee: ZEGCO PRODUCTS Inc
•
Filing: 1949-09-29
•
Granted: 1952-05-13
•
Expires: 1969-09-29
Abstract
No abstract record available.
Inventors
- 👤 Arlie I Zumwalt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 03:42
CPC Classifications
B; B23; B23K; B23K37/00; B23K37/02; B23K37/0264; Y; Y10; Y10S; Y10S33/00; Y10S33/01; Y10S7/00; Y10S7/901
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1879346A
Cited
US1879444A
Cited
US1981340A
Cited
US1998729A
Cited
US2030840A
Cited
US2098262A
Cited
GB523573A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-13 | 1955-11-12 | 1956-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-13 | 1959-11-12 | 1960-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-13 | 1963-11-12 | 1964-05-13 | $7700.00 | Window Closed / Lapsed |