US2884698A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetic holding device
Assignee: EMANUEL S KLAUSNER Inc
•
Filing: 1957-06-03
•
Granted: 1959-05-05
•
Expires: 1977-06-03
Abstract
No abstract record available.
Inventors
- 👤 Wursch Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:17
CPC Classifications
B; B23; B23K; B23K37/00; B23K37/04; B23K37/0426; B23K37/0435; Y; Y10; Y10S; Y10S33/00; Y10S33/01; Y10T; Y10T24/00; Y10T24/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US678005A
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US1121303A
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US1260292A
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US2108077A
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US2287286A
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US2390865A
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US2471067A
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US2585714A
Cited
US2803208A
Cited
US2615738A
Cited
US2623256A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-05-04 | 1962-11-03 | 1963-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-05-04 | 1966-11-03 | 1967-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-05-04 | 1970-11-03 | 1971-05-05 | $7700.00 | Window Closed / Lapsed |