US2644645A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wax winding and slabbing device
Assignee: L SONNEBORN SONS Inc
•
Filing: 1948-11-20
•
Granted: 1953-07-07
•
Expires: 1968-11-20
Abstract
No abstract record available.
Inventors
- 👤 Angelo J Bevevino
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:33
CPC Classifications
B; B29; B29C; B29C67/00; B29C67/24; B29C67/241; B29C53/00; B29C53/32; C; C10; C10G; C10G73/00; C10G73/40; B29C2793/00; B29C41/00; B29C41/02; B29C41/12; Y; Y10; Y10S; Y10S242/00; Y10S242/908; Y10T; Y10T83/00; Y10T83/485; Y10T83/492; Y10T83/869; Y10T83/8769
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1787826A
Cited
US1955282A
Cited
US1953680A
Cited
US2006499A
Cited
US1976641A
Cited
US2029446A
Cited
US2122451A
Cited
US2319040A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-06 | 1957-01-05 | 1957-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-06 | 1961-01-05 | 1961-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-06 | 1965-01-05 | 1965-07-07 | $7700.00 | Window Closed / Lapsed |